Education
He graduated as candidate.jur.
He graduated as candidate.jur.
In 1834. After a career in a Norwegian government ministry, he was appointed stipendiary magistrate (byfoged) in Tromsøe in 1855. From 1859 to his death in 1875 he held the same position in Trondhjem. He was a brother of August Christian Manthey, the government minister.