Father Hans Eriksen (born December 28, 1938) was named Han s Hansen at birth, and was so named until December 1, 1905 . He, his wife, and most (but not all) of his children chan ged name from Hansen to Eriksen by decree dated December 1 , 1905. Karen Boline kept her maiden name Hansen. Karen Boline was christened on October 25, 1865 at the sam e service as her parents wedding.