| Father | Male Lt. Col. Johnson Mason |
| Born | 7 Aug 1767 | Medfield, Norfolk County, Massachusetts  |
| Died | 13 Nov 1856 | Medfield, Norfolk County, Massachusetts |
| Buried | Aft 13 Nov 1856 | Vine Lake Cemetery, Medfield, Norfolk County, Massachusetts |
| Married | 23 Jun 1791 | Medfield, Norfolk County, Massachusetts |
| Father | ||
| Mother | ||
 Mother | FemaleCatherine "Caty" Hartshorn |
| Born | 25 Apr 1768 | Medfield, Norfolk County, Massachusetts |
| Died | 28 May 1852 | Medfield, Norfolk County, Massachusetts |
| Buried | Aft 28 May 1852 | Vine Lake Cemetery, Medfield, Norfolk County, Massachusetts |
| Father | Moses Hartshorn | F8566 Group Sheet | |
| Mother | Elizabeth Smith | F8566 Group Sheet | |
| Child 1 | Male Timothy Battelle Mason |
| Born | Nov 1801 | |
| Died | 10 Feb 1861 | Cincinnati, Hamilton County, Ohio |
| Buried | Aft 10 Feb 1861 | Walnut Hills Cemetery, Cincinnati, Hamilton County, Ohio |
| Spouse | Abigail K. "Abby" Hall | F682 | |
| Married | 25 May 1837 | Newton, Middlesex County, Massachusetts |
