1866 - 1934 (68 years)
| Mabel De Waal | |
| B: | 23 Jan 1898 |
| New York, United States | |
| D: | Yes, date unknown |
| Gabriel W De Waal | |
| B: | 1896 |
| New York | |
| D: | Yes, date unknown |
| William Gabriel Dewaal | |
| B: | 18 Nov 1893 |
| West Sayville, New York | |
| D: | 20 May 1965 |
| West Sayville, Islip, Suffolk, New York, United States | |
| Cornelius Dewaal | |
| B: | Abt 1900 |
| West Sayville, New York | |
| D: | Yes, date unknown |
| Clara A. L. Dewaal | |
| B: | 20 Nov 1891 |
| New York, United States | |
| D: | Yes, date unknown |
| Anna Johanna Dewaal | |
| B: | 13 Jan 1901 |
| New York, United States | |
| D: | Yes, date unknown |
| Helen Van Wyen | |
| B: | 15 Sep 1902 |
| West Sayville, Suffolk, New York, United States | |
| D: | 20 May 1980 |
| George Van Wyen | |
| B: | 13 Oct 1896 |
| West Sayville, Suffolk, New York, United States | |
| D: | 10 May 1986 |
| Sayville, Suffolk, New York, United States | |
| Pieternella Pietje Lokker | |
| B: | 3 Apr 1877 |
| Lodi, Bergen, New Jersey, United States | |
| D: | 27 Oct 1932 |
| Brooklyn, Kings, New York, United States | |
| Roelof Van Wyen | |
| B: | Dec 1871 |
| Antwerpen, Belgium | |
| D: | 8 Jan 1949 |
| Helen Van Wyen | |
| B: | 15 Sep 1902 |
| West Sayville, Suffolk, New York, United States | |
| D: | 20 May 1980 |
| George Van Wyen | |
| B: | 13 Oct 1896 |
| West Sayville, Suffolk, New York, United States | |
| D: | 10 May 1986 |
| Sayville, Suffolk, New York, United States | |
| Roelof Van Wyen | |
| B: | Dec 1871 |
| Antwerpen, Belgium | |
| D: | 8 Jan 1949 |
| Pieternella Pietje Lokker | |
| B: | 3 Apr 1877 |
| Lodi, Bergen, New Jersey, United States | |
| D: | 27 Oct 1932 |
| Brooklyn, Kings, New York, United States | |
| Adrianna L. Gingnagel | |
| B: | 1866 |
| D: | 15 Jun 1934 |
| Bur. Union Cemetary, Sayville New York | |
| Cornelius De Waal | |
| B: | 27 Oct 1859 |
| West Sayville, New York | |
| D: | 11 Jun 1932 |
| Bur. Union Cemetary, Sayville New York | |
