| Name | Mason, Sidney R | |
| Born | 1881 | Massachusetts, United States |
| Gender | Male | |
| Died | DECEASED | |
| Person ID | I29129 | USA |
| Last Modified | 10 Oct 2019 | |
| Family | Whitin, Elsa, b. 7 Aug 1884, Whitinville, Worcester, Massaschusetts | |
| Married | 6 Oct 1909 | Northbridge, , Massachusetts |
| Last Modified | 5 Aug 2021 | |
| Family ID | F9569 | Group Sheet | Family Chart |