| Name | John M. Gray | |
| Born | Feb 1863 | Jefferson, Indiana, USA |
| Gender | Male | |
| Died | Unknown | |
| Person ID | I1533 | John Hall of New Jersey |
| Last Modified | 7 May 2016 | |
| Father | John Samuel Gray, b. 1827, Ireland | |
| Mother | Mary Murray, b. 1842, Down, Northern Ireland | |
| Married | 28 Mar 1861 | Jefferson, Indiana, USA |
| Family ID | F490 | Group Sheet | Family Chart |
| Family | Lola [--?--], b. Nov 1864, d. Unknown | |
| Last Modified | 3 May 2016 | |
| Family ID | F525 | Group Sheet | Family Chart |