Theodorus Gaza (, ''Theodoros Gazis''; ; ), also called Theodore Gazis or by the epithet Thessalonicensis and Thessalonikeus (c. 1398 – c. 1475), was a
Greek
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
**Proto-Greek language, the assumed last common ancestor of all kno ...
humanist and translator of
Aristotle
Aristotle (; 384–322 BC) was an Ancient Greek philosophy, Ancient Greek philosopher and polymath. His writings cover a broad range of subjects spanning the natural sciences, philosophy, linguistics, economics, politics, psychology, a ...
, one of the
Greek
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
**Proto-Greek language, the assumed last common ancestor of all kno ...
scholars who were the leaders of the revival of learning in the 15th century (the
Palaeologan Renaissance).
Life
Theodorus Gaza was born a
Greek
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
**Proto-Greek language, the assumed last common ancestor of all kno ...
in an illustrious family in
Thessaloniki
Thessaloniki (; ), also known as Thessalonica (), Saloniki, Salonika, or Salonica (), is the second-largest city in Greece (with slightly over one million inhabitants in its Thessaloniki metropolitan area, metropolitan area) and the capital cit ...
,
Macedonia
Macedonia (, , , ), most commonly refers to:
* North Macedonia, a country in southeastern Europe, known until 2019 as the Republic of Macedonia
* Macedonia (ancient kingdom), a kingdom in Greek antiquity
* Macedonia (Greece), a former administr ...
in about c. 1400 when the city was under its first period of
Turkish rule (it was restored to Byzantine rule in 1403). On the final capture of his native city by the Turks in 1430 he escaped to
Italy
Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
. In December 1440 he was in
Pavia
Pavia ( , ; ; ; ; ) is a town and comune of south-western Lombardy, in Northern Italy, south of Milan on the lower Ticino (river), Ticino near its confluence with the Po (river), Po. It has a population of c. 73,086.
The city was a major polit ...
, where he became acquainted with
Iacopo da San Cassiano, who introduced him to his master
Vittorino da Feltre. During a three years' residence in
Mantua
Mantua ( ; ; Lombard language, Lombard and ) is a ''comune'' (municipality) in the Italian region of Lombardy, and capital of the Province of Mantua, eponymous province.
In 2016, Mantua was designated as the "Italian Capital of Culture". In 2 ...
where Vittorino held the celebrated humanistic school "La Giocosa", he rapidly acquired a competent knowledge of
Latin
Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...
under his teaching, supporting himself meanwhile by giving lessons in
Greek
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
**Proto-Greek language, the assumed last common ancestor of all kno ...
, and by copying
manuscript
A manuscript (abbreviated MS for singular and MSS for plural) was, traditionally, any document written by hand or typewritten, as opposed to mechanically printed or reproduced in some indirect or automated way. More recently, the term has ...
s of the ancient classics.
In 1447 he became professor of Greek in the newly founded
University of Ferrara
The University of Ferrara () is the main university of the city of Ferrara in the Emilia-Romagna region of northern Italy. In the years prior to the First World War the University of Ferrara, with more than 500 students, was the best attended of ...
, to which students in great numbers from all parts of Italy were soon attracted by his fame as a teacher. His students there included
Rodolphus Agricola
Rodolphus Agricola (; August 28, 1443, or February 17, 1444 – October 27, 1485) was a Dutch humanist of the Northern Low Countries, famous for his knowledge of Latin and Greek. He was an educator, musician, builder of church organs, a poet i ...
. He had taken some part in the councils which were held in
Siena
Siena ( , ; traditionally spelled Sienna in English; ) is a city in Tuscany, in central Italy, and the capital of the province of Siena. It is the twelfth most populated city in the region by number of inhabitants, with a population of 52,991 ...
(1423),
Ferrara
Ferrara (; ; ) is a city and ''comune'' (municipality) in Emilia-Romagna, Northern Italy, capital of the province of Ferrara. it had 132,009 inhabitants. It is situated northeast of Bologna, on the Po di Volano, a branch channel of the main ...
(1438), and
Florence
Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025.
Florence ...
(1439), with the object of bringing about a reconciliation between the Greek and Latin Churches; and in 1450, at the invitation of
Pope Nicholas V
Pope Nicholas V (; ; 15 November 1397 – 24 March 1455), born Tommaso Parentucelli, was head of the Catholic Church and ruler of the Papal States from 6 March 1447 until his death in March 1455. Pope Eugene IV made him a Cardinal (Catholic Chu ...
, he went to
Rome
Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...
, where he was for some years employed by his patron in making Latin translations from
Aristotle
Aristotle (; 384–322 BC) was an Ancient Greek philosophy, Ancient Greek philosopher and polymath. His writings cover a broad range of subjects spanning the natural sciences, philosophy, linguistics, economics, politics, psychology, a ...
and other Greek authors. In Rome, he continued his teaching activities: it was reported that on one occasion
Pope Sixtus IV
Pope Sixtus IV (or Xystus IV, ; born Francesco della Rovere; (21 July 1414 – 12 August 1484) was head of the Catholic Church and ruler of the Papal States from 9 August 1471 until his death in 1484. His accomplishments as pope included ...
commissioned Gaza to translate Aristotle's works into Latin, with the pay of a number of gold pieces; however on receiving the pay Gaza was insulted at the amount paid, and furiously cast the money into the
Tiber river
The Tiber ( ; ; ) is the List of rivers of Italy, third-longest river in Italy and the longest in Central Italy, rising in the Apennine Mountains in Emilia-Romagna and flowing through Tuscany, Umbria, and Lazio, where it is joined by the R ...
. Amongst his students were fellow Byzantine Greeks
Demetrius Chalcondyles
Demetrios Chalkokondyles ( ), Latinized as Demetrius Chalcocondyles and found variously as Demetricocondyles, Chalcocondylas or Chalcondyles (14239 January 1511), was one of the most eminent Greek scholars in the West. He taught in Italy for ov ...
, a leading scholar of the
Renaissance
The Renaissance ( , ) is a Periodization, period of history and a European cultural movement covering the 15th and 16th centuries. It marked the transition from the Middle Ages to modernity and was characterized by an effort to revive and sur ...
period and
Andronicus Callistus, a cousin of Theodore Gaza's.
After the death of Nicholas (1455), being unable to make a living at Rome, Gaza removed to
Naples
Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...
, where he enjoyed the patronage of
Alphonso the Magnanimous for two years (1456–1458). Shortly afterwards he was appointed by
Cardinal Bessarion
Bessarion (; 2 January 1403 – 18 November 1472) was a Byzantine Greek Renaissance humanist, theologian, Catholic cardinal and one of the famed Greek scholars who contributed to the revival of letters in the 15th century. He was educated ...
to a
benefice
A benefice () or living is a reward received in exchange for services rendered and as a retainer for future services. The Roman Empire used the Latin term as a benefit to an individual from the Empire for services rendered. Its use was adopted by ...
in
Calabria
Calabria is a Regions of Italy, region in Southern Italy. It is a peninsula bordered by the region Basilicata to the north, the Ionian Sea to the east, the Strait of Messina to the southwest, which separates it from Sicily, and the Tyrrhenian S ...
, where the later years of his life were spent, and where he died about 1475 and was buried in the Basilian monastery of
San Giovanni a Piro
San Giovanni a Piro ( Cilentan: ''San Giuanni'') is a town and ''comune'' in the province of Salerno in the Campania region of southern Italy.
Geography
The town is located on a hill on the road linking Marina di Camerota to Policastro Bussentin ...
.

After Gaza's death he was remembered by renaissance writers and praised for his skills; a letter written to
Pope Sixtus IV
Pope Sixtus IV (or Xystus IV, ; born Francesco della Rovere; (21 July 1414 – 12 August 1484) was head of the Catholic Church and ruler of the Papal States from 9 August 1471 until his death in 1484. His accomplishments as pope included ...
by
Ermolao Barbaro in 1480 includes a detailed appraisal of Gaza's translating abilities:
In the campaign waged by
Plethon
Georgios Gemistos Plethon (; /1360 – 1452/1454), commonly known as Gemistos Plethon, was a Byzantine Greeks, Greek scholar and one of the most renowned philosophers of the Late Byzantine era. He was a chief pioneer of the revival of Greek scho ...
against Aristotelianism he contributed his share to the defence. His influence on humanists was considerable, in the success with which he taught Greek language and literature. At Ferrara he founded an academy to offset the influence of the Platonic academy founded by
Plethon
Georgios Gemistos Plethon (; /1360 – 1452/1454), commonly known as Gemistos Plethon, was a Byzantine Greeks, Greek scholar and one of the most renowned philosophers of the Late Byzantine era. He was a chief pioneer of the revival of Greek scho ...
at
Florence
Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025.
Florence ...
.
Works
His translations were superior, both in accuracy and style, to the versions in use before his time. He devoted particular attention to the translation and exposition of Aristotle's works on natural science.
Gaza stood high in the opinion of most of his learned contemporaries, but still higher in that of the scholars of the succeeding generation. His Greek
grammar
In linguistics, grammar is the set of rules for how a natural language is structured, as demonstrated by its speakers or writers. Grammar rules may concern the use of clauses, phrases, and words. The term may also refer to the study of such rul ...
(in four books), written in Greek, first printed at Venice in 1495, and afterwards partially translated by
Erasmus
Desiderius Erasmus Roterodamus ( ; ; 28 October c. 1466 – 12 July 1536), commonly known in English as Erasmus of Rotterdam or simply Erasmus, was a Dutch Christian humanist, Catholic priest and Catholic theology, theologian, educationalist ...
in 1521, although in many respects defective, especially in its syntax, was for a long time the leading textbook. His translations into Latin were very numerous, including:
*''Problemata'', ''De partibus animalium'' and ''De generatione animalium'' of Aristotle
*the ''
Historia Plantarum'' of
Theophrastus
Theophrastus (; ; c. 371 – c. 287 BC) was an ancient Greek Philosophy, philosopher and Natural history, naturalist. A native of Eresos in Lesbos, he was Aristotle's close colleague and successor as head of the Lyceum (classical), Lyceum, the ...
*the ''Problemata'' of
Alexander of Aphrodisias
Alexander of Aphrodisias (; AD) was a Peripatetic school, Peripatetic philosopher and the most celebrated of the Ancient Greek Commentaries on Aristotle, commentators on the writings of Aristotle. He was a native of Aphrodisias in Caria and liv ...
*the ''De instruendis aciebus'' of
Aelian
*the ''De compositione verborum'' of
Dionysius of Halicarnassus
Dionysius of Halicarnassus (,
; – after 7 BC) was a Greek historian and teacher of rhetoric, who flourished during the reign of Emperor Augustus. His literary style was ''atticistic'' – imitating Classical Attic Greek in its prime.
...
*some of the ''Homilies'' of
John Chrysostom
John Chrysostom (; ; – 14 September 407) was an important Church Father who served as archbishop of Constantinople. He is known for his preaching and public speaking, his denunciation of abuse of authority by both ecclesiastical and p ...
.
He also turned into Greek
Cicero
Marcus Tullius Cicero ( ; ; 3 January 106 BC – 7 December 43 BC) was a Roman statesman, lawyer, scholar, philosopher, orator, writer and Academic skeptic, who tried to uphold optimate principles during the political crises tha ...
's ''
De senectute'' and ''
Somnium Scipionis
The ''Dream of Scipio'' (Latin: ''Somnium Scipionis''), written by Cicero, is the sixth book of ''De re publica'', and describes a (postulated fictional or real) dream vision of the Roman general Scipio Aemilianus, set two years before he over ...
'' with much success, in the opinion of Erasmus; with more elegance than exactitude, according to the colder judgment of modern scholars. He was the author also of two small treatises entitled ''De mensibus'' and ''De origine Turcarum''.
The flowering plant genus ''
Gazania'', of southern Africa, is named after him.
See also
*
Byzantine scholars in Renaissance
*
List of Macedonians (Greek)
The following is a list of Macedonians.
Ancient
''See List of ancient Macedonians.''
Roman
''Also see Macedonia (Roman province)#Citizens''
* Sopater, (Veria 1st century BC), saint, accompanied by Paulos
* Antipater of Thessalonica (late ...
Notes
References
*For a complete list of Gaza's works, see
Fabricius, ''Bibliotheca Graeca'' (ed.
Harles
Gottlieb Christoph Harless (originally Harles) (21 June 1738 – 2 November 1815) was a German classical scholar and bibliographer.
Biography
He was born at Culmbach in Bavaria. He studied at the universities of Halle, Erlangen and Jena. In ...
), x.
*
* Nancy Bisaha, ''Creating East and West: Renaissance humanists and the Ottoman Turks'', University of Pennsylvania Press, 2006.
* Deno J. Geanakoplos, `Theodore Gaza, a Byzantine scholar of the Palaeologan "renaissance" in the Italian Renaissance', ''Medievalia et Humanistica'' 12 (1984), 61-81 and in *Deno J. Geanakoplos, 'Theodore Gaza: a Byzantine Scholar of the Palaeologan "Renaissance" in the early Italian Renaissance, c. 1400-1475', in Geanakoplos, ''Constantinople and the West'', University of Wisconsin Press, 1989, pp. 68–90.
*Jonathan Harris, 'Byzantines in Renaissance Italy', in Online Reference Book for Medieval Studies �
* Jonathan Harris, ''Greek Émigrés in the West, 1400-1520'', Porphyrogenitus, Camberley UK, 1995.
* Fotis Vassileiou & Barbara Saribalidou, ''Short Biographical Lexicon of Byzantine Academics Immigrants in Western Europe'', 2007.
* N.G. Wilson, From Byzantium to Italy. Greek Studies in the Italian Renaissance (London, 1992).
;Attribution
*
*
External links
*
''De natura animalium libri novem; De partibus animalium libri quattuor; De generatione animalium libri quinque''(1492) - digital facsimile of Theodoros's translation of Aristotle, available from
Linda Hall Library
The Linda Hall Library is a privately endowed American library of science, engineering and technology located in Kansas City, Missouri, on the grounds of a urban arboretum. It claims to be the "largest independently funded public library of sc ...
*
''Θεοδώρου Γραμματικῆς Βιβλία Δʹ'' the 1526 Florence edition of his grammar, on
Google Books
Google Books (previously known as Google Book Search, Google Print, and by its code-name Project Ocean) is a service from Google that searches the full text of books and magazines that Google has scanned, converted to text using optical charac ...
.
{{DEFAULTSORT:Gaza, Theodorus
1390s births
1475 deaths
Grammarians from the Byzantine Empire
Greek Eastern Catholics
Greek translators
Greek–Latin translators
Latin–Greek translators
Greek Renaissance humanists
Thessalonian Renaissance humanists
15th-century translators
15th-century Byzantine writers
15th-century Greek writers
15th-century Greek educators
Greek Latinists