Peder Anker Wedel-Jarlsberg was the son of
Johan Caspar Herman Wedel Jarlsberg (1841–1922) and was married to Hermine Westye Egeberg, the daughter of industrialist
Einar Westye Egeberg. They were the parents of • Feudal Count
Johan Caspar Herman Wedel Jarlsberg (1902–70), Owner (Stamhusbesitter) of
Jarlsberg • Countess Cecilie Helene Wedel-Jarlsberg (born 1904-2001), married businessman and factory owner Bernt Julius Fossum (1898–1971)(CEO and owner of Stormbull AS) They were parents of Celine Womach, Bernt J. Fossum, Per Wedel Fossum and Lucie Fossum Ihlen. • Countess Harriet Celine Wedel-Jarlsberg (born 1908-2001), married Ambassador, cand.jur.
Peter Martin Anker (1903–77) • Countess Hedevig Wedel-Jarlsberg (1913–96), married cand.jur. Per Christian Cornelius
Paus (CEO of
Ole Paus). They were the parents of
Peder Nicolas Paus, Christopher Paus and Cornelia Paus, and the grandparents of
Pontine Paus and
Olympia Paus. • Baron Carl-Fredrik Wedel-Jarlsberg (1916–94) ==References==