1856 - 1950 (94 years)
| Mary Baylis | |
| B: | 1886 |
| D: | 1886 |
| Thomas F Baylis, Jr | |
| B: | 13 Nov 1889 |
| Brookhaven, Suffolk, New York, United States | |
| D: | 29 Jul 1891 |
| Brookhaven, Suffolk, New York, United States | |
| James Henry Baylis | |
| B: | 10 Mar 1891 |
| Patchogue, Suffolk, New York, United States | |
| D: | Sep 1967 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Ruth M. Baylis | |
| B: | Sep 1895 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 1984 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Maria O'Shaughnesay | |
| B: | 1856 |
| Ireland | |
| D: | 17 May 1950 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Thomas F Baylis | |
| B: | 1855 |
| Huntington, Suffolk, New York, United States | |
| M: | 24 May 1889 |
| Sayville, Islip, Suffolk, New York, United States | |
| D: | 11 Mar 1939 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
