From 1947 to 1965 he was married to Sissel Anker Olsen (1927–1987), a daughter of Kristofer Anker Olsen and sister of Sossen Krohg.
From 1998 onwards she played the character "Astrid Anker-Hansen" in the television soap opera Hotel Cæsar.
Christian Krohg | Per Krohg | Sossen Krohg | ''King Olaf presenting a sword to Sigvatr Þórðarson'', Christian Krohg |