Education
Suhm studied at the University of Copenhagen in 1746-1751, and one of his teacher was Ludvig Holberg.
Suhm studied at the University of Copenhagen in 1746-1751, and one of his teacher was Ludvig Holberg.
In 1749 he translated a comedy of Plautus and French theatrical piece. In 1751 he traveled to Trondheim together with the Danish historian Gerhard Schøning, with whom he continued to collaborate over the following years. Together they produced Forbedringer til den gamle danske og norske Historie (Improvements to the old Danish-Norwegian History) in 1757.
She was the daughter and only inheritor of a wealthy Norwegian merchant Lorents Angell who had died the previous year.
Karen Angells mother accepted the connection on the condition that they stayed in Trondheim for the remainder of her life. The inherited wealth allowed Suhm a life devoted to the sciences and his bookcollection.
Schöning and Suhm, together with Johan Ernst Gunnerus, founded the Royal Norwegian Society of Sciences and Letters in 1760 under the name Det Trondhiemske Selskab (the Trondheim Society). From 1761 it published academic papers in a series titled Skrifter.
lieutenant was the northernmost scientific society in the world.
Suhm published in 1761-1765 Trondhjemske samlinger (5 volums). In 1771 published Udsigt over videnskabernes og de skjønne kunsters tilstand i Danmark og Norge. Udtog af Danmarks, Norges og Holsteins historie (1776) was used in the 19th century as a handbook of history.
In 1782-1793 he published first seven volumes of his detailed history of Denmark (Historie af Danmark).
Suhm was a chairman of the Danish Academy of Sciences. On October 1788 he made second marriage with Christiane Becker (1764–1799), daughter of Johann Gottfried Becker (1723–1790) and Anna Christina Torm (1738–1809).
Suhm was also a book collector. His collection was comprised about 100 000 volumes.
In 1775 he opened his library for the public use.
He is buried in the crypt of the Christian"s Church in Copenhagen.
Royal Swedish Academy of Sciences. Royal Norwegian Society of Sciences and Letters. Royal Danish Academy of Sciences and Letters]
In 1779 he became a member of the Royal Swedish Academy of Sciences.