Born in Romania under the last name A bramovich, he survived Holocaust labor camps during World War II before coming to Canada. Katharina Andresen, 22(Norway)$1.4 BILLIONINHERITANCE, INVESTMENTSLast year police pulled over an Audi Q3 near a tony ski resort in Norway. Gustav Magnar Witzoe, 24(Norway)$1.9 BILLIONINHERITANCE, FISH FARMINGHe owns nearly half of Salmar ASA, one of the world's largest salmon producers. His stake was gifted to him in 2013 by his father, Gustav Witzoe, who founded the company in 1991. The elder Witzoe is still a director company; Gustav is investing in real estate and tech startups.

Source: Forbes March 07, 2018 21:45 UTC