| Prof. Charles Gardner Swain | |
| B: | 26 May 1917 |
| Quincy, Norfolk County, Massachusetts | |
| D: | 10 Mar 1988 |
| Cambridge, Middlesex County, Massachusetts | |
-Unknown
| Marguerite L. Stay | |
| D: | Unknown |
|
| Frank Brown Swain | |
| B: | 4 Mar 1882 |
| Brockton, Plymouth County, Massachusetts | |
| D: | Unknown |
1882-Unknown
| Lottie Gertrude Hennick | |
| B: | 27 Oct 1882 |
| South Hadley, Hampshire County, Massachusetts | |
| M: | 8 Nov 1910 |
| Brockton, Plymouth County, Massachusetts | |
| D: | Unknown |