 Father | MaleSeth Hall Mason |
| Born | 1818 | Keene, Cheshire County, New Hampshire  |
| Died | 4 Mar 1856 | Boston, Suffolk County, Massachusetts |
| Buried | Aft 4 Mar 1856 | Forest Hills Cemetery, Jamaica Plain, Suffolk County, Massachusetts |
| Married | ||
| Father | Henry Mason | F1331 Group Sheet | |
| Mother | Lucinda Hall | F1331 Group Sheet | |
| Mother | Female Clarissa "Clara" Lowd |
| Born | 3 Jan 1823 | Milton, Strafford County, New Hampshire |
| Died | 27 Jan 1914 | Brookline, Norfolk County, Massachusetts |
| Buried | Aft 27 Jan 1914 | Forest Hills Cemetery, Jamaica Plain, Suffolk County, Massachusetts |
| Father | Charles Lowd | F1334 Group Sheet | |
| Mother | Clarissa Chamberlin | F1334 Group Sheet | |
| Child 1 | Female Helen Maria Mason |
| Born | Abt Sep 1844 | Boston, Suffolk County, Massachusetts |
| Died | 1935 | Brookline, Norfolk County, Massachusetts |
| Buried | Aft 1935 | Forest Hills Cemetery, Jamaica Plain, Suffolk County, Massachusetts |
| Spouse | William Henry Harrison Soule | F1355 | |
| Married | 12 May 1864 | Boston, Suffolk County, Massachusetts |
| Child 2 | Male George Henry Mason |
| Born | 20 Jan 1848 | South Boston, Suffolk County, Massachusetts |
| Died | 9 Dec 1922 | Greenwich, Worcester County, Massachusetts |
| Buried | Aft 9 Dec 1922 | North Cemetery, Somers, Tolland County, Connecticut |
| Spouse | Fannie Elizabeth Root | F1333 | |
| Married | 9 Nov 1876 | Greenwich, Worcester County, Massachusetts |
