 MaleWilliam Allysius Seibert |
| Birth | 22 Aug 1894 | Bay Shore, Islip, Suffolk, New York, United States  |
| Death | ||
| Burial | ||
| Marriage | 17 Aug 1913 [1] | Smithtown, New York, USA [1] |
| Father | Urban Johann Seubert | F26323 Group Sheet | |
| Mother | Barbera Siebenbeutal | F26323 Group Sheet | |
 FemaleEvelyn Conklin |
| Birth | 1896 | Long Island |
| Death | Jun 1955 | Northport, Suffolk, New York, United States |
| Burial | Northport Rural Cemetery, Northport, Suffolk, New York, United States |
|
| Other Spouse | William Cass | F26325 | |
| Marriage | ||
| Father | Andrew Allen Conklin | F26324 Group Sheet | |
| Mother | Mary Ann Weiss | F26324 Group Sheet | |
| Female Eleanor Marion Siebert |
| Birth | 1916 | Hartford, Connecticut, United States |
| Death | 10 Apr 1972 | Sayville, Suffolk County, New York, United States of America |
| Burial | Mount Sinai, Suffolk County, New York, United States of America |
|
| Spouse | Austin Lewis Diebel | F26319 | |
| Marriage | ||
| Male William Joseph Seibert |
| Birth | 18 Sep 1918 | Hartford, Connecticut, United States |
| Death | 15 Apr 1974 | Freeport, Nassau, New York, United States |
| Burial | Green-Wood Cemetery, Brooklyn, New York City, New York, United States |
|
| Spouse | Helen Fitzpatrick | F41011 | |
| Marriage | 7 Apr 1945 | Brooklyn, Kings, New York, United States |
