| Male Lewis Leroy Jansen |
| Birth | 28 Dec 1901 | Helena, Lewis and Clark, Montana, USA |
| Death | 27 Mar 1997 | Billings, Yellowstone, Montana, USA |
| Burial | ||
| Marriage | 13 Sep 1924 | Billings, Yellowstone, Montana, USA |
| Other Spouse | Verna Hazel Bisbee | F5069 | |
| Marriage | 25 Nov 1966 | Las Vegas, Clark, Nevada, USA |
| Father | Lewis Mathew Jansen | F6028 Group Sheet | |
| Mother | Cecelia Wollenslayer | F6028 Group Sheet | |
| Female Mary Lulu Bisbee |
| Birth | 8 Apr 1903 | , Mower, Minnesota, USA |
| Death | 21 Apr 1966 | Billings, Yellowstone, Montana, USA |
| Burial | ||
| Father | Virgil Eugene Bisbee | F4328 Group Sheet | |
| Mother | Hannah Jacobson | F4328 Group Sheet | |
| Female + L.M. Jansen |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | T. Selleck | F9667 | |
| Marriage | ||
| Spouse | H.W. Stephens | F9668 | |
| Marriage | ||
| Spouse | Edward Roy Wegner | F9669 | |
| Marriage | ||
| Male Lewis Leroy Jansen, Jr. |
| Birth | 8 Jul 1927 | Billings, Yellowstone, Montana, USA |
| Death | 26 May 1944 | Billings, Yellowstone, Montana, USA |
| Burial |