| Male David Critchlow |
| Birth | 1735 | Ireland |
| Death | 1811 | Franklin, Westmoreland, Pennsylvania, USA |
| Burial | ||
| Marriage | ||
| Father | James Critchlow | F830 Group Sheet | |
| Mother | ||
| Female Martha Leech |
| Birth | 1736 | Westmoreland, Pennsylvania, USA |
| Death | 1789 | Westmoreland, Pennsylvania, USA |
| Burial | ||
| Father | ||
| Mother | ||
| Male + William Critchlow |
| Birth | 7 Feb 1760 | Westmoreland, Pennsylvania, USA |
| Death | 3 Apr 1830 | Crantory, Butler, Pennsylvania, USA |
| Burial | ||
| Spouse | Mary (Polly) Burnsides | F827 | |
| Marriage | ||