Oskar Magnus Christiansen was born on 19 April 1900. He married Oline Grønnerud in Norway. They were the parents of at least 1 son. He died on 10 July 1973, in Enebakk, Akershus, Norway, at the age of 73.
Some characteristic forenames: Scandinavian Erik, Niels, Nels, Holger, Bent, Carsten, Lars, Per, Sven, Ejner, Johan, Jorgen.
Danish, Norwegian, and North German: patronymic from the personal name Christian . In North America, this surname is also an altered form of the Norwegian and Danish variant Kristiansen .
Americanized form of Danish, Norwegian, or North German patronymic Christensen , a cognate of 1 above. Compare Christianson .