Didrik Thomas Johannes Schnitler (1833-1888) - Norwegian military officer and historian
He was born in Østre Toten, as the son of military officer Balthasar Schnitler (died 1840) and Bolette Rogneby.
Krag grew up in various locations where his father, Hans Peter Schnitler Krag (1794–1855), served as pastor, including Vågå, Fredrikshald (Halden) and Christiania (Oslo).