Firstly, on 20 January 1953, Johan Ferner married artist Ingeborg 'Bitte' Hesselberg-Meyer (later Rostad; 19311997). They divorced in 1956. He then remarried at Asker Church outside Oslo on 12 January 1961 to
Princess Astrid of Norway, the second daughter of King
Olav V of Norway and
Princess Märtha of Sweden. The couple had five children: • Cathrine Ferner (b. 22 July 1962, Oslo), married 9 December 1989 in Oslo, Arild Johansen (b. 18 June 1961, Oslo), and has two children: • Sebastian Ferner Johansen (b. 9 March 1990, Oslo), married Ida Belinda Lundstrøm, and had two children: • Nicoline Johansen (b. 2019). • Ferdinand Johansen (b. 2021). • Madeleine Ferner Johansen (b. 7 March 1993, Oslo), married 17 October 2022 in Oslo, Ole-Aleksander Karlsen, and has one daughter: • Hermine Karlsen (b. 2023). • Benedikte Ferner (b. 27 September 1963, Oslo), ==Honours==