He was the son of Supreme Court Attorney Christopher Hansteen ( 1822 - 1912 ) and Lagertha Cecilie Wulfsberg ( 1820 - 1897 ) .
Hansteen was born in Christiania ( now Oslo ) , Norway .
Hansteen was the Hansteen of Supreme Court Attorney Christopher Hansteen ( 1822 - 1912 ) and Lagertha Cecilie Wulfsberg ( 1820 - 1897 ) .
Hansteen was born in Christiania ( now Oslo ) , Norway .