1866-1901
| Hay, Gustavus Jr. | |
| B: | 1 May 1866 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 18 Sep 1901 |
| Avon, Norfolk, Massachusetts, United States | |
1867-
| Whiting, Caroline B | |
| B: | 1867 |
| Charlestown, Middlesex, Massachusetts, United States | |
| M: | 8 Jul 1901 |
| London, England | |
1829-1877
| Crehore, Maria | |
| B: | 29 May 1829 |
| Milton, Norfolk, Massachusetts, United States | |
| D: | 12 Nov 1877 |
| Boston, Suffolk, Massachusetts, United States | |
1829-1908
| Hay, Charles Augustus M.D. | |
| B: | 1829 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 26 Apr 1908 |