| Father | Male John Henry Williamsen |
| Born | 05 Nov 1910 | Town of Vandenbroek, Outagamie Co, Wisconsin |
| Died | 08 Feb 1993 | Appleton, Outagamie, Wisconsin |
| Buried | St Mary Cemetery, Appleton, Outagamie Co, Wisconsin |
|
| Married | 09 Jun 1951 | Appleton, Outagamie, Wisconsin |
| Father | Theodore G Williamsen | F1963 Group Sheet | |
| Mother | Petronella VanHandel | F1963 Group Sheet | |
| Mother | Female Elizabeth Derfus |
| Born | 21 Sep 1907 | Stockbridge, Calumet Co, Wisconsin |
| Died | 07 May 2009 | |
| Buried | St Mary Cemetery, Appleton, Outagamie Co, Wisconsin |
|
| Father | Frank Derfus | F56886 Group Sheet | |
| Mother | Margaret Meier | F56886 Group Sheet | |