Isaak Vossius, sometimes anglicised Isaac Voss (1618 in
Leiden
Leiden ( ; ; in English language, English and Archaism, archaic Dutch language, Dutch also Leyden) is a List of cities in the Netherlands by province, city and List of municipalities of the Netherlands, municipality in the Provinces of the Nethe ...
– 21 February 1689 in
Windsor, Berkshire
Windsor is a historic town in the Royal Borough of Windsor and Maidenhead in Berkshire, England. It is the site of Windsor Castle, one of the official residences of the Monarchy of the United Kingdom, British monarch. The town is situated we ...
) was a Dutch
philologist
Philology () is the study of language in oral and written historical sources. It is the intersection of textual criticism, literary criticism, history, and linguistics with strong ties to etymology. Philology is also defined as the study of ...
scholar and
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 ...
collector.
Life
He was the son of the
humanist
Humanism is a philosophical stance that emphasizes the individual and social potential, and agency of human beings, whom it considers the starting point for serious moral and philosophical inquiry.
The meaning of the term "humanism" ha ...
Gerhard Johann Vossius. Isaak formed what was accounted the best private
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 ...
in the world (Massil 2003). He had a contemporary reputation for eccentricity, refusing the
sacrament
A sacrament is a Christian rite which is recognized as being particularly important and significant. There are various views on the existence, number and meaning of such rites. Many Christians consider the sacraments to be a visible symbol ...
on his deathbed, it was reported, until reminded that to do so would reflect unfavorably on the
canons of
St George's Chapel, Windsor Castle
St George's Chapel, formally titled The King's Free Chapel of the College of St George, Windsor Castle, at Windsor Castle in England is a castle chapel built in the late-medieval Perpendicular Gothic style. It is a Royal peculiar, Royal Peculia ...
, to which chapter he belonged.
He was raised in the atmosphere of a scholarly household, familiar with
Greek, ancient geography, and
Arabic
Arabic (, , or , ) is a Central Semitic languages, Central Semitic language of the Afroasiatic languages, Afroasiatic language family spoken primarily in the Arab world. The International Organization for Standardization (ISO) assigns lang ...
from an early age. In 1641, he undertook a European tour, in which he visited England, France and Italy (notably
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 ...
), making the acquaintance of scholars of the elder generation such as
James Ussher and
Hugo Grotius
Hugo Grotius ( ; 10 April 1583 – 28 August 1645), also known as Hugo de Groot () or Huig de Groot (), was a Dutch humanist, diplomat, lawyer, theologian, jurist, statesman, poet and playwright. A teenage prodigy, he was born in Delft an ...
and beginning his lifelong collecting of manuscripts and books before he returned to Amsterdam in 1644 to take up a position as city librarian.
In 1648, he went to Sweden, summoned by
Queen Christina to take up a position as her court librarian, and was accompanied by
Cornelius Tollius as his amanuensis. There he enriched the library that had been founded by
Gustavus Adolphus
Gustavus Adolphus (9 December N.S 19 December">Old_Style_and_New_Style_dates.html" ;"title="/nowiki>Old Style and New Style dates">N.S 19 December15946 November Old Style and New Style dates">N.S 16 November] 1632), also known in English as ...
, partly as booty of war from the library of
Prague
Prague ( ; ) is the capital and List of cities and towns in the Czech Republic, largest city of the Czech Republic and the historical capital of Bohemia. Prague, located on the Vltava River, has a population of about 1.4 million, while its P ...
, with judicious purchases, but incurred the enmity of the French philologist
Claudius Salmasius. At the death of his father in 1650, he returned briefly to Amsterdam to oversee the shipping of his father's library to Stockholm. He determined to leave Sweden in 1654, and after Christina abdicated upon her conversion to
Catholicism
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
, he followed her to
Brussels
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a Communities, regions and language areas of Belgium#Regions, region of Belgium comprising #Municipalit ...
, where he took his leave of her. The impecunious queen paid her former librarian's outstanding back pay in books, among which was the ''
Codex Argenteus
The (Latin for "Silver Book/Codex") is a 6th century, 6th-century illuminated manuscript, originally containing Gospel#Canonical gospels, part of the Gothic Bible, 4th-century translation of the Christian Bible into the Gothic language. Trad ...
''.
In 1664 Vossius was elected a
Fellow of the Royal Society
Fellowship of the Royal Society (FRS, ForMemRS and HonFRS) is an award granted by the Fellows of the Royal Society of London to individuals who have made a "substantial contribution to the improvement of natural science, natural knowledge, incl ...
in London.
After his brilliant, though at times controversial, career of scholarship in Sweden, Vossius went to
England
England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...
in 1670, received a degree in
civil law from
Oxford
Oxford () is a City status in the United Kingdom, cathedral city and non-metropolitan district in Oxfordshire, England, of which it is the county town.
The city is home to the University of Oxford, the List of oldest universities in continuou ...
, and became residentiary canon at Windsor in 1673, a post he held until 1688, shortly before his death. In the later stage of his life, his interests turned to mathematics and natural history.
Bibliotheca Vossiana
By the time of his death in 1689, Vossius' private library contained around 700 manuscripts and almost 4000 printed works. After his death, his heirs sold his library of books and manuscripts to the
University of Leiden
Leiden University (abbreviated as ''LEI''; ) is a public research university in Leiden, Netherlands. Established in 1575 by William, Prince of Orange as a Protestant institution, it holds the distinction of being the oldest university in the Neth ...
for 33,000
guilders
Guilder is the English translation of the Dutch and German ''gulden'', originally shortened from Middle High German ''guldin pfenninc'' (" gold penny"). This was the term that became current in the southern and western parts of the Holy Rom ...
. Today the 729 ''Codices Vossiani'' are catalogued under shelfmarks identifying his collection within the broader Western manuscript collection. The ''Codices Vossiani'' are classified according to language and format:
*VLF, VLQ, VLO –
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 ...
folio
The term "folio" () has three interconnected but distinct meanings in the world of books and printing: first, it is a term for a common method of arranging Paper size, sheets of paper into book form, folding the sheet only once, and a term for ...
,
quarto
Quarto (abbreviated Qto, 4to or 4º) is the format of a book or pamphlet produced from full sheets printed with eight pages of text, four to a side, then folded twice to produce four leaves. The leaves are then trimmed along the folds to produc ...
and
octo
*VGF, VGQ, VGO –
Greek folio, quarto and octo
*VMI – miscellenae (mixed Latin and Greek)
*VGG F, VGG Q – Germano-Gallico (
Germanic and
Romance languages
The Romance languages, also known as the Latin or Neo-Latin languages, are the languages that are Language family, directly descended from Vulgar Latin. They are the only extant subgroup of the Italic languages, Italic branch of the Indo-E ...
) folio and quarto
*VCF, VCQ, VCO – medical, pharmaceutical and alchemical manuscripts, folio, quarto and octo.
In 2025, 324 manuscripts of the Vossiani Latini collection were made available free online with a
CC-BY license via the
Leiden University Library
Leiden University Libraries is the set of libraries of Leiden University, founded in 1575 in Leiden, Netherlands.
A later edition entitled ''The bastion of liberty : a history of Leiden University'', was published in 2018. Full-text at archive ...
Digital Collections website.
Works
He was the author of ''De septuaginta interpretibus'' (1661), ''De poematum cantu et viribus rhythmi'' (1673), and ''Variarum observationum liber'' (1685).
*
*
*
See also
*
Coenraad van Beuningen
Notes
References
*
''The Cambridge History of English and American Literature''(1907–21). Volume VII. xiii Scholars and Scholarship, 1600–60: § 2. Close relations between English and continental scholars.Brief sketch of Vossius' intellectual milieu.
Steven Massil, 2003. "Immigrant librarians in Britain: Huguenots and Some Others"(pdf file)
*
Further reading
* F.F. Blok: ''Isaac Vossius and his circle, His life until his farewell to Queen Christina of Sweden, 1618-1655''. Groningen, Forsten, 2000.
*P.R. Sellin, 2004. "Isaac Vossius and his Circle: His Life until his Farewell to Queen Christina of Sweden, 1618–1655" in ''English Historical Review'', 119, June 2004, pp. 720–722.
*Jan Willem De Crane, ''Oratio de De Vossiorum Juniorumque Familia'' (Francker, 1821)
*
J. E. Sandys, ''A History of Classical Scholarship'', volume ii (Cambridge, 1908)
External links
''Castigationes ad scriptum Georgii Hornii de ætate mundi''(1659) - full digital facsimile 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 ...
The Correspondence of Isaac Vossiusi
EMLOLeiden Universtiy Library Digital Collections- where the digitized manuscripts can be found.
{{DEFAULTSORT:Vossius, Isaac
1618 births
1689 deaths
People from Leiden
17th-century writers in Latin
Dutch classical scholars
Dutch librarians
Dutch music theorists
Fellows of the Royal Society
Canons of Windsor