Ingeborg Steffensen died on January 7, 1964, in Frederiksberg, Denmark.
Wilhelm Steffensen was born in 1889.
Aage Steffensen was born in 1882, in Denmark.
Johan Frederik Steffensen was born in 1873.
John Toralf Steffensen was born in 1919.
Hans Christian Steffensen was born in 1837.
Steffen Olai Steffensen was born in 1842.
Jens Olai Steffensen was born in 1891.
Lennart Steffensen was born on 1977-07-12.
Christian Steffensen was born on October 27, 1953, in Denmark.
Ingeborg Roelofs was born in 1983.
Ingeborg of Norway was born in 1301.