He was knowledgeable in the classic languages, had an unusual knowledge of agriculture and was a member of all the Swedish Royal Academies at the time, except for the Academy of Arts. The academies he joined were: the Academy of Science and Literature (joined in 1807), Academy of Science (1808), the Academy of Literature History (1810), the Academy of Agriculture and Forestry (1818), the Swedish Academy (1819), the Scientific society in Uppsala (1820) and the Academy of Music (1822). He was regarded as a generous and social person, friendly, handsome and cheerful.