Familie: Ernst Friedrich Ferdinand Mahrt / Olga Jessen (F82)
g. 30 okt. 1933 | Ole Marius Jessen (1877-1917) 
|
 | Maren Elside Barsballe (1884-1975)
|
| Else Marie Jessen (1908-1998)  |
| Hans Lassen Jessen (1909-1978) |
| Peter Bennedsen Jessen (1911-1978) |
| Brodermine Jessen (1912-2005) |
| Holger Jessen (1916-1917) |
| Ernst Friedrich Ferdinand Mahrt (1909-1975) |
| Olga Jessen (1914-1999)
|
| Marie Kathrine Hansen (1935-1996) |