| Hans Seidelin | |
| Birth Date: | 1665 5, df=yes |
| Birth Place: | Helsingør, Denmark |
| Death Place: | Copenhagen, Denmark |
| Nationality: | Danish |
| Occupation: | Supreme court justice and landowner |
Hans Seidelin (14 May 1665 – 19 January 1740) was a Danish civil servant and landowner who was raised to peerage in 1731. He was district governor of Copenhagen County from 1724 to 1730 and later served as Postmaster General of the Royal Danish Mail.
Seidelin was born on 14 May 1776 in Helsingør, the son of pastor Hans Hansen Seidelin and Sophie Davidsdatter.
He worked as an amanuensis in Danish Chancellery from 1677 to 1679. He then became a clerk at the General Commission and 10 years later a bookkeeper for the cavalry. In 1708–1709, he was appointed War Commissioner and secretary of the General Commission . In 1710, he was promoted to bookkeeper of the General Commission and Senior Field War Commissioner (; until 1712) and . In 1713, he was appointed of Zealand, Møn, Lolland and Falster (until 1724). He served both in the Scanian War and in the Great Northern War.[1]
After the war, in 1724, he was appointed as and district governor of Copenhagen County. He also served as Supreme Court justice from 24 to 1739 and Hofretten justice from 1731 to 1735.
He stopped as district governor of Copenhagen County in 1730 to serve as assume a position as director of and in 1740 he was appointed Postmaster General of the Royal Danish Mail.
Seidelin purchased Hagestedgård at Holbæk in 1730 and Holbæk Ladegård in 1732. He was ennobled on 6 April 1731 and appointed in 1732.[2]
Seidelin was married twice, first to Drude Margrethe Clausdatter Ravn and then to Helene Margrete Eriksdatter Munk. His first wife bore him three children: Sophie Hansdatter Seidelin (1693–1741), Hans Hansen Seidelin (1695–1732) and Claus Seidelin (1727–1730).
Seidelin died on 17 February 1746. Hagestedgård and Holbæk Ladegård were passed on to his son Hans Hansen Seidelin (1695–1732); since he had no children, they were later passed on to his sister's eldest son Hans Didrik Brinck-Seidelin.