Jacob Bernhardt ‘Jack’ JacobsenAge: 88 years1887–1975
- Name
- Jacob Bernhardt ‘Jack’ Jacobsen
- Given names
- Jacob Bernhardt
- Surname
- Jacobsen
- Nickname
- Jack
| Birth | 14 April 1887 | 
| Birth of a son #1 | Arthur Randolph Jacobsen 11 December 1912 (Age 25 years) | 
| Birth of a son #2 | Conrad John Jacobsen 1 August 1914 (Age 27 years) | 
| Birth of a son #3 | Walther Marius Jacobsen 17 July 1916 (Age 29 years) | 
| Occupation | Carpenteryes | 
| Death | 7 August 1975 (Age 88 years) | 
| Family with Karen Magdalene ‘Carrie’ Brems | 
| himself | Jacob Bernhardt ‘Jack’ Jacobsen Birth: 14 April 1887 — Denmark Occupation: Carpenter Death: 7 August 1975 — Grants Pass, Josephine, Oregon, United States of America | 
| wife | Karen Magdalene ‘Carrie’ Brems Birth: 18 May 1889 36 34 — Kolding Death: 17 September 1985 — Grants Pass, Josephine, Oregon, United States of America | 
| son | Private | 
| son | Arthur Randolph Jacobsen Birth: 11 December 1912 25 23 Death: 8 December 1995 — Grants Pass, Josephine, Oregon, United States of America | 
| 20 monthsson | Conrad John Jacobsen Birth: 1 August 1914 27 25 — Aalesund, Norway Death: 10 October 1995 — Downey, Los Angeles, California, United States | 
| 2 yearsson | Walther Marius Jacobsen Birth: 17 July 1916 29 27 — Perth Amboy, New Jersey Death: 20 September 1987 — Grants Pass, Josephine, Oregon, United States of America | 
| daughter | Private |