Abraham Constantin Mouradgea d'Ohsson
Swedish historian and diplomat of Armenian descent (1779–1851)

Abraham Constantine Mouradgea d'Ohsson (26 November 1779, in Constantinople – 25 December 1851, in Berlin), was a Swedish historian and diplomat of Armenian descent. He was the son of Ignatius Mouradgea d'Ohsson. His best known work deals with the history of the Mongols from Genghis Khan to Timur.
Career
Constantine d'Ohsson came to Sweden in 1798, and graduated from the Uppsala University in 1799. That same year he became clerk at the Foreign office and spent 1801–03 as an attaché in Paris, where he occupied himself with researches in Oriental history. He was a legation secretary in Madrid in 1805–06, at the embassy of the Prussian royal court in 1807–08, in Seville (where the Spanish insurrectionary government had its headquarters) in part of 1809, and in Paris, where he served as charge d'affaires from 1811 to 1813. Later he served a term as Cabinet Secretary to Crown Prince Karl Johan, was appointed in 1816 to the Swedish Minister at The Hague, was moved in the same capacity to Berlin in 1834 and recalled from there in 1850.
Honors
Mouradgea converted from Catholic to Lutheran in 1815. In 1828 he was elevated to baronial position. He became a member of the Royal Swedish Academy of Sciences in 1817, an honorary member of the Royal Academy of Letters in 1823 and in 1828 of the Royal Society of Sciences in Uppsala.
This brief starts where responsible research should: with the source description of “Abraham Constantin Mouradgea d'Ohsson” as swedish historian and diplomat of Armenian descent (1779–1851). Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the people & ideas register because the source frames it as swedish historian and diplomat of Armenian descent (1779–1851). Its deeper value depends on whether names, dates, institutions and citations support that framing.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Apr 7, 2026. The linked authority identifier is Q329875. VIAF identifies the subject as 66600309. The Library of Congress control number is n90714997. 5 of 5 selected statements include explicit references; 0 carry qualifiers and 1 use preferred rank. The first chronological checks are 1779, 1851, 1798 and 1799.
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This entry incorporates text from “Abraham Constantin Mouradgea d'Ohsson” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.