Butenschøn Jr. The three sons were Herbert, Viktor and Erik Plahte. Herbert had the son Frithjof M. Plahte Jr. During Plahte's days, the family led an active social life in the Oslo region. They participated in balls at Bogstad Manor, Frogner Manor and in the social club Balselskabet Foreningen, where King Oscar II of Norway and Sweden was involved. The year after Frithjof Plahte died, his household was registered in the census as having several servants; Otto Haug who administered the farm, three housemaids, a cook, a coachman, three male farm helpers, a milkmaid, a welder and a childkeeper, in addition to some family members of these employees. References 1836 births 1899 deaths Norwegian expatriates in the United Kingdom People from Bærum Norwegian merchants 19th-century Norwegian businesspeople