1876 - 1966 (89 år)
 | Bernhard Steffensen 1907-1917 |
| Bernhard Steffensen | |
| F: | 1907 |
| Brooklyn, Kings County, New York, USA | |
| D: | 28 Aug 1917 |
| Bergen, Hordaland | |
 | Jr John Arthur Steffenson 1931-2000 |
| Jr John Arthur Steffenson | |
| F: | 31 Maj 1931 |
| Brooklyn, Kings County, New York, USA | |
| D: | 26 Apr 2000 |
| Brooklyn, Kings County, New York, USA | |
 | Maureen McCormack 1935-2018 |
| Maureen McCormack | |
| F: | 21 Maj 1935 |
| New York City, New York, USA | |
| D: | 11 Sep 2018 |
| Florida, USA | |
 | John Aurthor Steffensen 1908-1977 |
| John Aurthor Steffensen | |
| F: | 17 Dec 1908 |
| Brooklyn, Kings County, New York, USA | |
| D: | 28 Feb 1977 |
| Bay Shore, Suffolk County, New York, USA | |
 | Ann Virginia Loebel 1911-1976 |
| Ann Virginia Loebel | |
| F: | 12 Apr 1911 |
| Brooklyn, Kings County, New York, USA | |
| D: | 12 Jan 1976 |
| Brooklyn, Kings County, New York, USA | |
 | Marie Steffensen 1902-1992 |
| Marie Steffensen | |
| F: | 10 Jul 1902 |
| Haugesund, Skåre, Hauge, Rogaland | |
| D: | 11 Mar 1992 |
| Schoharie County, New York, USA | |
|
| Inger Oline Storsteen 1876-1966 |
| Inger Oline Storsteen | |
| F: | 6 Okt 1876 |
| Torvastad, Skåre, Haugå, Rogaland | |
| D: | Sep 1966 |
| Brooklyn, Kings County, New York, USA | |
