| Father | Male John G Williamsen |
| Born | 11 Jan 1877 | Little Chute, Outagamie, Wisconsin |
| Died | 17 Feb 1960 | Little Chute, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Married | 22 May 1901 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |
| Father | George Eugenius Williamsen | F4281 Group Sheet | |
| Mother | Hendricka Bergmans | F4281 Group Sheet | |
| Mother | Female Maria Hammen |
| Born | 30 Nov 1879 | Little Chute, Outagamie, Wisconsin |
| Died | 30 Nov 1962 | Little Chute, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Father | Joseph Hammen | F935 Group Sheet | |
| Mother | Georgina VandeHey | F935 Group Sheet | |
| Child 1 | Female Joanna Josephine Williamsen |
| Born | 03 Mar 1902 | Little Chute, Outagamie, Wisconsin |
| Died | 18 May 1902 | Little Chute, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
| Child 2 | Male George John Williamson |
| Born | 17 Feb 1903 | Little Chute, Outagamie, Wisconsin |
| Died | 15 Jun 1961 | Little Chute, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Spouse | Julianna Pawlowski | F62 | |
| Married | 20 Sep 1927 | St John the Baptist Church, Menasha, Winnebego Co, Wisconsin |
| Child 3 | Female Angela Josephine Williamsen |
| Born | 05 Jan 1905 | Little Chute, Outagamie, Wisconsin |
| Died | 22 Jul 1994 | Little Chute, Outagamie, Wisconsin |
| Buried | Holy Name Cemetery, Kimberly, Outagamie Co, Wisconsin |
|
| Spouse | John J VanElzen | F8034 | |
| Married | 24 May 1926 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |
| Child 4 | Male Joseph J Williamsen |
| Born | 02 Dec 1906 | Little Chute, Outagamie, Wisconsin |
| Died | 01 Dec 1983 | Little Chute, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Spouse | Cecelia K Palm | F8044 | |
| Married | 20 Aug 1929 | Holy Angels Church, Darboy, Wisconsin |
| Child 5 | Male Edward J Williamsen |
| Born | 14 Feb 1909 | Little Chute, Outagamie, Wisconsin |
| Died | 11 May 1934 | Appleton, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
| Child 6 | Female Lauretta Maria Williamsen |
| Born | 22 Jan 1911 | Little Chute, Outagamie, Wisconsin |
| Died | 23 Sep 2001 | Green Bay, Brown, Wisconsin |
| Buried | Fort Howard Memorial Park, Green Bay, Wisconsin |
|
| Spouse | Jacob J Kamps | F8045 | |
| Married | 11 Feb 1930 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |
| Child 7 | Female Eva Petronella Williamsen |
| Born | 06 Dec 1912 | Little Chute, Outagamie, Wisconsin |
| Died | 20 Feb 1995 | Kimberly, Outagamie, Wisconsin |
| Buried | Holy Name Cemetery, Kimberly, Outagamie Co, Wisconsin |
|
| Spouse | Clarence Joseph Weyenberg | F8727 | |
| Married | 26 Jun 1934 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |
| Child 8 | Male Richard John Williamsen |
| Born | 29 Sep 1914 | Little Chute, Outagamie, Wisconsin |
| Died | 01 Jul 1972 | Little Chute, Outagamie, Wisconsin |
| Buried | St Joseph Cemetery, Appleton, Outagamie, Wisconsin |
|
| Spouse | Marie Rachel Process | F8729 | |
| Married | Jun 1945 | |
| Child 9 | Female Julia Elizabeth Williamsen |
| Born | 01 Jan 1919 | Little Chute, Outagamie, Wisconsin |
| Died | 03 Dec 1979 | Little Chute, Outagamie, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Spouse | Harry M VanToll | F8622 | |
| Married | 29 Apr 1944 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |
| Child 10 | Male Gerald John Williamsen |
| Born | 10 Jan 1921 | Little Chute, Outagamie, Wisconsin |
| Died | 25 Apr 2016 | |
| Buried | St Mary Cemetery, Kaukauna, Wisconsin |
|
| Spouse | Living | F8735 | |
| Married | ||
| Child 11 | Male James John Williamson |
| Born | 21 Aug 1924 | Little Chute, Outagamie, Wisconsin |
| Died | 09 Feb 2010 | Chilton, Calumet Co, Wisconsin |
| Buried | ||
| Spouse | June J Bartz | F8737 | |
| Married | 16 Apr 1955 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |