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Désiré Félicien François Joseph Mercier (21 November 1851 – 23 January 1926) was a Belgian Catholic prelate who served as
Archbishop of Mechelen In Christian denominations, an archbishop is a bishop of higher rank or office. In most cases, such as the Catholic Church, there are many archbishops who either have jurisdiction over an ecclesiastical province in addition to their own archdio ...
from 1906 until his death in 1926. A
Thomist Thomism is the philosophical and theological school which arose as a legacy of the work and thought of Thomas Aquinas (1225–1274), the Dominican philosopher, theologian, and Doctor of the Church. In philosophy, Thomas's disputed questions ...
scholar, he had several of his works translated into other European languages. He was known for his book, ''Les origines de la psychologie contemporaine'' (1897). He was elevated to the cardinalate in 1907. Mercier is noted for his staunch resistance to the
German occupation of Belgium during World War I The German occupation of Belgium (, ) of World War I was a military occupation of Belgium by the forces of the German Empire between 1914 and 1918. Beginning in August 1914 with the invasion of neutral Belgium, the country was almost complet ...
. After the invasion, he distributed a strong pastoral letter, ''Patriotism and Endurance'', to be read in all his churches, urging the people to keep up their spirits. He served as a model of resistance.


Biography


Early life and ordination

Mercier was born at the
château A château (, ; plural: châteaux) is a manor house, or palace, or residence of the lord of the manor, or a fine country house of nobility or gentry, with or without fortifications, originally, and still most frequently, in French-speaking re ...
du Castegier in Braine-l'Alleud, as the fifth of seven children of small business owners Paul-Léon Mercier and his wife, Anne-Marie Barbe Croquet. Three of Mercier's sisters became religious sisters. His brother Léon became a
physician A physician, medical practitioner (British English), medical doctor, or simply doctor is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through the Medical education, study, Med ...
. One of Mercier's maternal uncles was Adrien Croquet. In the 1860s Croquet became a missionary to the Grand Ronde Indian Reservation in western
Oregon Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
near the Pacific coast, where his surname was anglicized to Crockett. In the 1870s, a Mercier cousin, Joseph Mercier, joined their uncle Croquet in Oregon. He married a woman of one of the Native American tribes resident there. Today, several thousand descendants of Joseph and his wife are members of the tribe. Mercier studied at the College Saint‑Rombaut of Malines (1863-1868), and entered the
minor seminary A minor seminary or high school seminary is a secondary day or boarding school created for the specific purpose of enrolling teenage boys who have expressed interest in becoming Priesthood (Catholic Church), Catholic priests. They are generally ...
at
Mechelen Mechelen (; ; historically known as ''Mechlin'' in EnglishMechelen has been known in English as ''Mechlin'', from where the adjective ''Mechlinian'' is derived. This name may still be used, especially in a traditional or historical context. T ...
in 1868 to prepare for the church. He attended the Major Seminary, Mechelen, from 1870 to 1873. Mercier received the clerical
tonsure Tonsure () is the practice of cutting or shaving some or all of the hair on the scalp as a sign of religious devotion or humility. The term originates from the Latin word ' (meaning "clipping" or "shearing") and referred to a specific practice in ...
in 1871, and was
ordained Ordination is the process by which individuals are Consecration in Christianity, consecrated, that is, set apart and elevated from the laity class to the clergy, who are thus then authorized (usually by the religious denomination, denominationa ...
to the priesthood by Archbishop Giacomo Cattani, the
nuncio An apostolic nuncio (; also known as a papal nuncio or simply as a nuncio) is an ecclesiastical diplomat, serving as an envoy or a permanent diplomatic representative of the Holy See to a state or to an international organization. A nuncio is ...
to Belgium, on 4 April 1874. Mercier continued with graduate studies, obtaining his licentiate in theology (1877) and
doctorate A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...
in
philosophy Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...
from the University of Louvain.


Thomist scholarship

He returned to Malines in 1877 and taught philosophy at the minor seminary and soon after was named spiritual director of the seminarians. His comprehensive knowledge of
Thomas Aquinas Thomas Aquinas ( ; ; – 7 March 1274) was an Italian Dominican Order, Dominican friar and Catholic priest, priest, the foremost Scholasticism, Scholastic thinker, as well as one of the most influential philosophers and theologians in the W ...
earned him the newly erected
chair A chair is a type of seat, typically designed for one person and consisting of one or more legs, a flat or slightly angled seat and a back-rest. It may be made of wood, metal, or synthetic materials, and may be padded or upholstered in vario ...
of
Thomism Thomism is the philosophical and theological school which arose as a legacy of the work and thought of Thomas Aquinas (1225–1274), the Dominican philosopher, theologian, and Doctor of the Church. In philosophy, Thomas's disputed ques ...
at Louvain's Catholic university in 1882. It was in this post, which he retained until 1905, that he forged a lifelong friendship with Dom Columba Marmion, an Irish Thomist. Raised to the rank of
monsignor Monsignor (; ) is a form of address or title for certain members of the clergy in the Catholic Church. Monsignor is the apocopic form of the Italian ''monsignore'', meaning "my lord". "Monsignor" can be abbreviated as Mons.... or Msgr. In some ...
on 6 May 1887, Mercier founded the
Higher Institute of Philosophy The Institut supérieur de Philosophie (ISP) (French for: Higher Institute of Philosophy) is an independent research institute at the University of Louvain (UCLouvain) in Louvain-la-Neuve, Belgium. It is a separate entity to the UCLouvain School ...
at the Louvain University in 1899, which was to be a beacon of neo-Thomist philosophy. He founded in 1894 and edited until 1906 the ''Revue Néoscholastique'', and wrote in a scholastic manner on
metaphysics Metaphysics is the branch of philosophy that examines the basic structure of reality. It is traditionally seen as the study of mind-independent features of the world, but some theorists view it as an inquiry into the conceptual framework of ...
, philosophy, and psychology. Several of his works were translated into English, German, Italian, Polish, and Spanish. His most important book was ''Les origines de la psychologie contemporaine'' (1897).


Bishop and cardinal

His reputation within his field gained the recognition of
Pope Pius X Pope Pius X (; born Giuseppe Melchiorre Sarto; 2 June 1835 – 20 August 1914) was head of the Catholic Church from 4 August 1903 to his death in August 1914. Pius X is known for vigorously opposing Modernism in the Catholic Church, modern ...
, and Mercier was appointed as
Archbishop of Mechelen In Christian denominations, an archbishop is a bishop of higher rank or office. In most cases, such as the Catholic Church, there are many archbishops who either have jurisdiction over an ecclesiastical province in addition to their own archdio ...
and
Primate Primates is an order (biology), order of mammals, which is further divided into the Strepsirrhini, strepsirrhines, which include lemurs, galagos, and Lorisidae, lorisids; and the Haplorhini, haplorhines, which include Tarsiiformes, tarsiers a ...
of
Belgium Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
on 7 February 1906. He received his episcopal consecration on the following 25 March from Archbishop Antonio Vico, and took as his episcopal
motto A motto (derived from the Latin language, Latin , 'mutter', by way of Italian language, Italian , 'word' or 'sentence') is a Sentence (linguistics), sentence or phrase expressing a belief or purpose, or the general motivation or intention of a ...
: ''Apostolus Jesu Christi''. Mercier was created
cardinal priest A cardinal is a senior member of the clergy of the Catholic Church. As titular members of the clergy of the Diocese of Rome, they serve as advisors to the pope, who is the bishop of Rome and the visible head of the worldwide Catholic Church. Ca ...
by
Pope Pius X Pope Pius X (; born Giuseppe Melchiorre Sarto; 2 June 1835 – 20 August 1914) was head of the Catholic Church from 4 August 1903 to his death in August 1914. Pius X is known for vigorously opposing Modernism in the Catholic Church, modern ...
in the
consistory Consistory is the anglicized form of the consistorium, a council of the closest advisors of the Roman emperors. It can also refer to: *A papal consistory, a formal meeting of the Sacred College of Cardinals of the Roman Catholic Church *Consistor ...
of 15 April 1907. Three days later Pope Pius gave him his cardinal's ring and assigned him the titular church of S. Pietro in Vincoli. During the
modernist Modernism was an early 20th-century movement in literature, visual arts, and music that emphasized experimentation, abstraction, and Subjectivity and objectivity (philosophy), subjective experience. Philosophy, politics, architecture, and soc ...
controversy, Mercier was both progressive and antimodernist. He sought to assess the compatibility of Thomistic philosophy with rapidly developing scientific knowledge. He was a brilliant scholar, open to contemporary ideas and sufficiently respected for being able to protect scholars at Louvain, such as
Bollandist The Bollandist Society (; ) is an association of scholars, philologists, and historians (originally all Jesuits, but now including non-Jesuits) who since the early seventeenth century have studied hagiography and the cult of the saints in Christia ...
Hippolyte Delehaye Hippolyte Delehaye, S.J., (19 August 1859 – 1 April 1941) was a Belgian Jesuit who was a hagiographical scholar and an outstanding member of the Society of Bollandists. Biography Born in 1859 in Antwerp, Delehaye joined the Society of Jesu ...
, from accusations of "modernism". Through his influence, Mercier prevented Albin van Hoonacker's ''Les douze petits prophètes traduits et commentés'' The twelve minor prophets translated and annotated"from being placed on the ''
Index Index (: indexes or indices) may refer to: Arts, entertainment, and media Fictional entities * Index (''A Certain Magical Index''), a character in the light novel series ''A Certain Magical Index'' * The Index, an item on the Halo Array in the ...
''. Mercier was a close friend of
Benedictine The Benedictines, officially the Order of Saint Benedict (, abbreviated as O.S.B. or OSB), are a mainly contemplative monastic order of the Catholic Church for men and for women who follow the Rule of Saint Benedict. Initiated in 529, th ...
Lambert Beauduin Lambert Beauduin, OSB (August 5, 1873 – January 11, 1960) was a Belgian Benedictines, Benedictine monk who founded the monastery now known as Chevetogne Abbey in 1925. He was a leading member of the Belgian liturgical movement and a pioneer ...
and kept apprised of liturgical and ecumenical developments. From 1921 to 1926 he held the regular Malines Conversations with
Anglican Anglicanism, also known as Episcopalianism in some countries, is a Western Christianity, Western Christian tradition which developed from the practices, liturgy, and identity of the Church of England following the English Reformation, in the ...
theologians Theology is the study of religious belief from a Religion, religious perspective, with a focus on the nature of divinity. It is taught as an Discipline (academia), academic discipline, typically in universities and seminaries. It occupies itse ...
, notably
Charles Wood, 2nd Viscount Halifax Charles Lindley Wood, 2nd Viscount Halifax (7 June 1839 – 19 January 1934), was a British Anglo-Catholic ecumenist who served as president of the English Church Union from 1868 to 1919, and from 1927 to 1934. In 1886, he was a former part o ...
, foreshadowing the Catholic Church's future dialogue with the Anglicans. Anglicanism, Mercier believed, must be "united, not absorbed".
Pope Benedict XV Pope Benedict XV (; ; born Giacomo Paolo Giovanni Battista della Chiesa, ; 21 November 1854 – 22 January 1922) was head of the Catholic Church from 1914 until his death in January 1922. His pontificate was largely overshadowed by World War I a ...
sent his portrait and a letter of whole-hearted support to Mercier in 1916, and at one point told him, "You saved the Church!" Mercier was one of the cardinal electors in the 1922 papal conclave, which selected
Pope Pius XI Pope Pius XI (; born Ambrogio Damiano Achille Ratti, ; 31 May 1857 – 10 February 1939) was head of the Catholic Church from 6 February 1922 until his death in February 1939. He was also the first sovereign of the Vatican City State u ...
.


World War I German occupation

In 1914, the
German Army The German Army (, 'army') is the land component of the armed forces of Federal Republic of Germany, Germany. The present-day German Army was founded in 1955 as part of the newly formed West German together with the German Navy, ''Marine'' (G ...
attempted a surprise invasion of
France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
by invading neutral Belgium. Mercier had to leave his
diocese In Ecclesiastical polity, church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided Roman province, prov ...
on 20 August of that same year to attend the funeral of the late Pius X, and participate in the following
conclave A conclave is a gathering of the College of Cardinals convened to appoint the pope of the Catholic Church. Catholics consider the pope to be the apostolic successor of Saint Peter and the earthly head of the Catholic Church. Concerns around ...
to elect a new pope. Returning from the conclave Mercier passed through the Port of Le Havre, where he visited wounded Belgian, French and British troops. Once back in his archdiocese, he found Mechelen Cathedral to have been partially destroyed. In the Imperial German atrocities that ensued in the
Rape of Belgium The Rape of Belgium was a series of systematic war crimes, especially mass murder and German occupation of Belgium during World War I#Deportation and forced labour, deportation, by German troops against Belgians, Belgian civilians during Germa ...
, thirteen of the priests in Mercier's diocese were killed, not to mention many civilians, by Christmas 1914. With his pastoral letter, ''Patriotism and Endurance'', of Christmas 1914, Mercier came to personify Belgian resistance to the German occupation. The
pastoral letter A pastoral letter, often simply called a pastoral, is an open letter addressed by a bishop to the clergy or laity of a diocese or to both, containing general admonition, instruction or consolation, or directions for behaviour in particular circu ...
had to be distributed by hand as the Germans had cut off the postal service. Mercier's passionate, unflinching words were taken to heart by the suffering Belgians. He sometimes became a focus of Allied propaganda during the war.De Volder, Jan. ''Cardinal Mercier in the First World War'', Leuven University Press, 2018
He was kept under house arrest by the Germans, and many priests who had read the letter aloud in public were arrested. In Ireland, Cardinal Mercier's detention and indeed the German occupation was used to help recruitment for the British Army among Irish Catholics. Following the war, Mercier helped with the re-establishment of the Irish Franciscan College (
St Anthony's College, Leuven The Irish College of St Anthony, in Leuven, Belgium (, , and ), has been a centre of Irish learning on the European Continent since the early 17th century. The college was dedicated to St. Anthony of Padua. History The college was founded in 16 ...
), with his friend since their seminary days in Louvain, Mons. James J. Ryan. Mercier Press in Ireland is named in his honour.


Final years and death

Following World War I, Mercier undertook an excursion to raise funds to rebuild and stock a new
library A library is a collection of Book, books, and possibly other Document, materials and Media (communication), media, that is accessible for use by its members and members of allied institutions. Libraries provide physical (hard copies) or electron ...
of the University of Leuven. The original library had been burned by the Germans in the war. In his travels to raise funds, Mercier visited New York City for the only time. In 1919, he addressed the General Convention of the Episcopal Church in Detroit, expressing gratitude for American relief efforts. Among other projects, Mercier also unsuccessfully attempted to have the
League of Nations mandate A League of Nations mandate represented a legal status under international law for specific territories following World War I, involving the transfer of control from one nation to another. These mandates served as legal documents establishing th ...
of
Palestine Palestine, officially the State of Palestine, is a country in West Asia. Recognized by International recognition of Palestine, 147 of the UN's 193 member states, it encompasses the Israeli-occupied West Bank, including East Jerusalem, and th ...
awarded to Belgium. Mercier suffered from persistent
dyspepsia Indigestion, also known as dyspepsia or upset stomach, is a condition of impaired digestion. Symptoms may include upper abdominal fullness, heartburn, nausea, belching, or upper abdominal pain. People may also experience feeling full earlier ...
. In early January 1926 he underwent
surgery Surgery is a medical specialty that uses manual and instrumental techniques to diagnose or treat pathological conditions (e.g., trauma, disease, injury, malignancy), to alter bodily functions (e.g., malabsorption created by bariatric surgery s ...
for a
lesion A lesion is any damage or abnormal change in the tissue of an organism, usually caused by injury or diseases. The term ''Lesion'' is derived from the Latin meaning "injury". Lesions may occur in both plants and animals. Types There is no de ...
of the
stomach The stomach is a muscular, hollow organ in the upper gastrointestinal tract of Human, humans and many other animals, including several invertebrates. The Ancient Greek name for the stomach is ''gaster'' which is used as ''gastric'' in medical t ...
. During surgery, the cardinal held a conversation with his surgeon on anatomy while under local
anesthesia Anesthesia (American English) or anaesthesia (British English) is a state of controlled, temporary loss of sensation or awareness that is induced for medical or veterinary purposes. It may include some or all of analgesia (relief from or prev ...
."Mercier"
time.com, 11 January 1926.
In his final days, Mercier was visited by King Albert and Queen Elisabeth,
Lord Halifax Edward Frederick Lindley Wood, 1st Earl of Halifax (16 April 1881 – 23 December 1959), known as the Lord Irwin from 1925 until 1934 and the Viscount Halifax from 1934 until 1944, was a British Conservative politician of the 1930s. He h ...
, and family members. He entered a deep
coma A coma is a deep state of prolonged unconsciousness in which a person cannot be awakened, fails to Nociception, respond normally to Pain, painful stimuli, light, or sound, lacks a normal Circadian rhythm, sleep-wake cycle and does not initiate ...
around 2:00 p.m. on 23 January and died an hour later, at age 74. The cardinal was buried at St. Rumbolds Cathedral. He harbored great devotion to the
Sacred Heart The Most Sacred Heart of Jesus () is one of the most widely practised and well-known Catholic devotions, wherein the heart of Jesus Christ is viewed as a symbol of "God's boundless and passionate love for mankind". This devotion to Christ is p ...
.


Honours

* Papal
honorary prelate A Prelate of Honour of His Holiness is a Catholic prelate to whom the Pope has granted this title of honour. They are addressed as Monsignor (typically abbreviated 'Mgr') and have certain privileges as regards clerical clothing.
, by papal decree of 8 November 1889. * : Grand Cross in the Order of Leopold * Grand Cross in the
Order of Malta The Sovereign Military Order of Malta (SMOM), officially the Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta, and commonly known as the Order of Malta or the Knights of Malta, is a Catholic Church, Cathol ...
* Grand Cross in the
Order of Saints Maurice and Lazarus The Order of Saints Maurice and Lazarus () (abbreviated OSSML) is a Roman Catholic dynastic order of knighthood bestowed by the royal House of Savoy. It is the second-oldest order of knighthood in the world, tracing its lineage to AD 1098, a ...
* : Grand Cross in the
Order of the Oak Crown The Order of the Oak Crown (, , ) is an order (honour), order of the Luxembourg, Grand Duchy of Luxembourg. History The Order of the Oak Crown was established in 1841 by William II of the Netherlands, Grand Duke William II, who was also King o ...
* Grand Cross in the Order of the Holy Sepulchre * Grand Cross in the
Order of the Double Dragon The Imperial Order of the Double Dragon () was an Order (decoration), order awarded in the late Qing dynasty. The Order was founded by the Guangxu Emperor on 7 February 1882 as an award for outstanding services to the throne and the Qing court. ...
* : Grand Cross in the Order of the White Eagle * : Imperial
Order of the Rising Sun The is a Japanese honors system, Japanese order, established in 1875 by Emperor Meiji. The Order was the first national decoration awarded by the Japanese government, created on 10 April 1875 by decree of the Council of State. The badge feat ...
* :
Legion of Honour The National Order of the Legion of Honour ( ), formerly the Imperial Order of the Legion of Honour (), is the highest and most prestigious French national order of merit, both military and Civil society, civil. Currently consisting of five cl ...
* : Order of Christ *
Order of Saint Anna The Imperial Order of Saint Anna (; also "Order of Saint Anne" or "Order of Saint Ann") was a Holstein ducal and then Russian imperial order of chivalry. It was established by Karl Friedrich, Duke of Holstein-Gottorp, on 14 February 1735, in hono ...
*
Order of Carol I The Order of Carol I () was the highest ranking of the Orders, decorations, and medals of Romania, Romanian honours of the Kingdom of Romania until the founding of the Order of Michael the Brave in 1916 by King of Romania, King Ferdinand I of Ro ...
* :
Order of the Sun of Peru The Order of the Sun of Peru (Spanish: ''Orden El Sol del Perú''), formerly known as the Order of the Sun, is the highest award bestowed by the nation of Peru to commend notable civil and military merit. The award is the oldest civilian award in ...
* :
Order of Isabella the Catholic The Royal Order of Isabella the Catholic (; Abbreviation, Abbr.: OYC) is a knighthood and one of the three preeminent Order of merit, orders of merit bestowed by the Kingdom of Spain, alongside the Order of Charles III (established in 1771) and ...
*:
Pro Ecclesia et Pontifice ''Pro Ecclesia et Pontifice'' ("For Church and Pope" in Latin) is a decoration of the Holy See. It is currently conferred for distinguished service to the Catholic Church by lay people and clergy. History The medal was established by Leo XII ...
* Red Cross Medal of the United States * Imperial
Order of the Double Dragon The Imperial Order of the Double Dragon () was an Order (decoration), order awarded in the late Qing dynasty. The Order was founded by the Guangxu Emperor on 7 February 1882 as an award for outstanding services to the throne and the Qing court. ...
, Qing Dynasty China


Views


Inter-Belgian relations

Mercier is known for favouring French speakers and opposing the use of the
Dutch language Dutch ( ) is a West Germanic languages, West Germanic language of the Indo-European language family, spoken by about 25 million people as a first language and 5 million as a second language and is the List of languages by total number of speak ...
. Though in general social-minded, he was blind to the social aspects of the
Flemish Movement The Flemish Movement (, ) is an umbrella term which encompasses various political groups in the Belgium, Belgian region of Flanders and, less commonly, in French Flanders. Ideologically, it encompasses groups which have sought to promote Flemis ...
and opposed many of its aims. Two examples. (1) Claiming that Dutch could never be a full-fledged cultural language, he fought all attempts to have Flemish high school and university students educated in their native Dutch. He relented only when overwhelmed by the political pressure the Flemish Movement was generating. He managed to have
Pope Benedict XV Pope Benedict XV (; ; born Giacomo Paolo Giovanni Battista della Chiesa, ; 21 November 1854 – 22 January 1922) was head of the Catholic Church from 1914 until his death in January 1922. His pontificate was largely overshadowed by World War I a ...
address him a letter''Cum semper, ut ipsi'', dated February 10, 1921. Full text (in Italian, despite its Latin title) availabl
here
in which he admonished priests that they should not address arguments extraneous to their supernatural commitment nor publish on secular subjects without their superior's permission. Mercier promptly published this letter.


Church and science

Mercier recognized the
mathematical Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...
talent of
Georges Lemaître Georges Henri Joseph Édouard Lemaître ( ; ; 17 July 1894 – 20 June 1966) was a Belgian Catholic priest, theoretical physicist, and mathematician who made major contributions to cosmology and astrophysics. He was the first to argue that the ...
as a young seminarian, and urged him to study Albert Einstein, Einstein's Theory of relativity, theories of relativity. Lemaître became an early expert in general relativity as it applied to cosmological questions. He went on to propose an expanding model of the universe, based on both Einstein's and Willem de Sitter, de Sitter's models. Georges Lemaître, Abbé Georges Lemaître developed his "primeval atom" hypothesis, together with researchers of the Catholic University of Leuven (1834–1968), University of Louvain, and George Gamow, Gamow, Ralph Asher Alpher, Alpher and Robert Herman, Herman into the better known Big Bang theory of the origin of the universe.


References

Sources *


Further reading

*Johan Ickx. 2018. ''La guerre et le Vatican: Les secrets de la diplomatie du Saint-Siège (1914-1915)'', Paris: Les éditions du Cerf. *Sophie De Schaepdrijver. 1999. ''De groote oorlog: het koninkrijk België tijdens de Eerste Wereldoorlog''. 7th ed. Amsterdam: Olympus. *Jan De Volder. 2018. ''Cardinal Mercier in the First World War. Belgium, Germany and the Catholic Church''. Leuven: Leuven University Press.


External links


Désiré-Joseph Mercier
at 1914-1918-online
The Cardinals of the Holy Roman Church
* * {{DEFAULTSORT:Mercier, Desire-Joseph 1851 births 1926 deaths People from Braine-l'Alleud Belgian cardinals 20th-century Belgian Roman Catholic theologians Roman Catholic archbishops of Mechelen-Brussels 20th-century Roman Catholic archbishops in Belgium Belgian people of World War I Knights Grand Cross of the Order of Saints Maurice and Lazarus Members of the Order of the Holy Sepulchre Grand Cordons of the Order of the Rising Sun Recipients of the Order of the Sun of Peru Recipients of the Order of Isabella the Catholic Cardinals created by Pope Pius X Grand Crosses of the Order of Christ (Portugal) 19th-century Belgian Roman Catholic theologians Bishops appointed by Pope Pius X