1866 - 1946 (80 years)
| Katherine Slager | |
| B: | 1902 |
| New York, United States | |
| D: | Sayville, Islip, Suffolk, New York, United States |
| Marvin Richard Van Essendelft | |
| B: | 12 Feb 1929 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 26 Oct 2006 |
| West Sayville, Islip, Suffolk, New York, United States | |
| Carol Joan VanEssendelft | |
| B: | 6 Nov 1933 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 27 Nov 2002 |
| Dyer, St. John Township, Lake, Indiana, United States | |
| May A VanEssendelft | |
| B: | 4 Dec 1926 |
| Islip, Suffolk, New York, United States | |
| D: | 17 Jan 2017 |
| Michigan, United States | |
| Thomas N Van Essendelft | |
| B: | 9 Sep 1936 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 15 Jan 2015 |
| Suffolk, New York, United States | |
| Mary Nancy Mass | |
| M: | 8 Nov 1957 |
| Islip, New York, USA | |
| D: | Yes, date unknown |
| John Jacob Van Essendelft | |
| B: | 11 Oct 1924 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 3 Aug 2006 |
| Ormond Beach, Volusia, Florida, United States | |
| Lorraine Slootmaker | |
| B: | 15 Dec 1927 |
| D: | 11 Apr 2014 |
| Jane Elena Van Essendelft | |
| B: | 7 Sep 1923 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 17 Mar 2005 |
| West Sayville, Islip, Suffolk, New York, United States | |
| Maud Slager | |
| B: | 1901 |
| New York, United States | |
| John Van Essendelft | |
| B: | 1 Sep 1900 |
| West Sayville, Islip, Suffolk, New York, United States | |
| M: | 13 Oct 1922 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | Dec 1965 |
| Suffolk, New York, United States | |
| Lydia Slager | |
| B: | 25 Apr 1904 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 5 Jul 1984 |
| Loveland, Larimer, Colorado, United States | |
| Arie Dykstra | |
| B: | 27 Apr 1883 |
| Texel, Noord-Holland, Netherlands | |
| M: | 18 Oct 1935 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 26 Jul 1942 |
| Edward Henry Dahm | |
| B: | 11 Nov 1888 |
| Waterville, Marshall County, Kansas, USA | |
| M: | 27 Dec 1949 |
| Elizabeth, Elbert, Colorado, United States | |
| D: | 13 Oct 1978 |
| Loveland, Larimer County, Colorado, USA | |
| Neetlje "Nellie" Slager | |
| B: | 17 Feb 1899 |
| New York, United States | |
| D: | 15 Oct 1984 |
| Sayville, Islip, Suffolk, New York, United States | |
| Job David Klaassen | |
| B: | 26 Sep 1891 |
| Middelburg, Zeeland, Netherlands | |
| M: | Abt 1923 |
| D: | 8 Jan 1942 |
| Peter Slager | |
| B: | Mar 1897 |
| Sayville, Islip, Suffolk, New York, United States | |
| Lydia Slager | |
| B: | 2 Feb 1895 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 16 Nov 1903 |
| West Sayville, Suffolk, New York, United States | |
| Leona Ellen Slager | |
| B: | 17 Feb 1937 |
| Bay Shore, Islip, Suffolk, New York, United States | |
| D: | 15 Jun 1991 |
| West Sayville, Islip, Suffolk, New York, United States | |
| Jacob Slager | |
| B: | 2 Feb 1906 |
| West Sayville, Suffolk, New York, United States | |
| D: | 14 Jan 1992 |
| West Sayville, Suffolk, New York, United States | |
| Maude Newhouse | |
| B: | 7 Aug 1907 |
| West Sayville, Suffolk, New York, United States | |
| M: | 18 Jun 1927 |
| Suffolk, New York, United States | |
| D: | Oct 1975 |
| West Sayville, Suffolk, New York, United States | |
| Alena Slager | |
| B: | 1920 |
| D: | 2011 |
| Dirk W. Van Essendelft | |
| B: | 21 Aug 1914 |
| West Sayville, Suffolk, New York, United States | |
| M: | 1940 |
| D: | 28 Feb 2006 |
| West Sayville, Suffolk, New York, United States | |
| Jeannette G Slager | |
| B: | Nov 1940 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 13 Dec 2022 |
| Clarence Jacob Slager | |
| B: | 25 Sep 1918 |
| West Sayrelle, New York | |
| D: | 2001 |
| Michigan, United States | |
| Grace Van Wyen | |
| B: | 7 Mar 1918 |
| West Sayville, Suffolk, New York, United States | |
| M: | 29 Sep 1939 |
| West Sayville, Suffolk, New York, United States | |
| D: | 19 Dec 1983 |
| West Sayville, Suffolk County, New York, United States of America | |
| Thomas Slager | |
| B: | 8 Oct 1893 |
| Sayville, Islip, Suffolk, New York, United States | |
| D: | 22 Dec 1965 |
| Suffolk, New York, United States | |
| Elisabeth Bird DeVogel | |
| B: | 6 Oct 1892 |
| Passaic, Passaic, New Jersey USA | |
| M: | 18 Apr 1917 |
| Passaic, Passaic, New Jersey, United States | |
| D: | 30 Mar 1969 |
| West Sayville, Suffolk, New York, USA | |
| Helena Josephine "Helene" or "Helen" Ockers | |
| B: | 1915 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | Jul 1983 |
| Theodore Bernard Brandsma | |
| B: | 25 Sep 1908 |
| Maxwell, Colfax, New Mexico, United States | |
| D: | 26 Jul 1983 |
| Denver, Colorado, United States | |
| Jannetje Lydia "Jennette" Slager | |
| B: | 13 Oct 1891 |
| Yerseke, Zeeland, Netherlands | |
| D: | 13 Mar 1980 |
| Denver, Colorado, United States | |
| Fredrick John Ockers | |
| B: | 16 Dec 1889 |
| Bruinisse, Zeeland, Netherlands | |
| M: | 30 Oct 1912 |
| Suffolk, New York, United States | |
| D: | Jan 1940 |
| Denver, Colorado, United States | |
| Thomas Slager | |
| B: | 4 Aug 1887 |
| Yerseke, Zeeland, Netherlands | |
| D: | 28 Aug 1887 |
| Yerseke, Zeeland, Netherlands | |
| Alena Slager | |
| B: | Dec 1907 |
| New York, United States | |
| D: | 17 Aug 1908 |
| West Sayville, Suffolk, New York, United States | |
| Frances Slager | |
| B: | 21 Jan 1923 |
| West Sayville, Suffolk County, New York, United States | |
| D: | 13 May 2009 |
| Denver, Denver County, Colorado, United States | |
| Adrianna Slager | |
| B: | 15 Jul 1917 |
| West Sayville, Islip, Suffolk, New York, United States | |
| D: | 12 Apr 1998 |
| Walter Judson Overton | |
| B: | 17 Jan 1916 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| M: | 1938 |
| New York, United States | |
| D: | 23 Jul 1976 |
| Marinus Thomas Slager | |
| B: | 7 Oct 1888 |
| Yerseke, Gemeente Reimerswaal, Zeeland, Netherlands | |
| D: | 21 May 1967 |
| West Sayville, Suffolk County, New York, United States | |
| Nellie Elizabeth Van Essendelft | |
| B: | 14 Nov 1893 |
| West Sayville, Suffolk County, New York, United States | |
| M: | 26 May 1914 |
| Suffolk, New York, United States | |
| D: | 17 Jan 1980 |
| West Sayville, Suffolk County, New York, United States | |
| Alena Slager | |
| B: | Oct 1909 |
| New York, United States | |
| D: | 12 Jan 1912 |
| West Sayville, Suffolk, New York, United States | |
| Marinus Slager | |
| B: | 4 Aug 1887 |
| Yerseke, Zeeland, Netherlands | |
| D: | 24 Aug 1887 |
| Yerseke, Zeeland, Netherlands | |
| Jacob Slager | |
| B: | 17 Jan 1866 |
| Tholen, Zeeland, Netherlands | |
| D: | 1 Apr 1946 |
| West Sayville, Suffolk, New York, United States | |
| Alena or Elena Van De Griek | |
| B: | 1866 |
| Zeeland, Netherlands | |
| M: | 5 May 1887 |
| Yerseke, Zeeland, Netherlands | |
| D: | 1931 |
