
| John FIRTH | |
| B: | 17 Feb 1815 |
| Firth And Stenness | |
| James FIRTH | |
| B: | 6 Jul 1817 |
| Firth And Stenness | |
| David FIRTH | |
| B: | 15 May 1819 |
| Firth And Stenness | |
| Willm. Malcolm Barrey FIRTH | |
| B: | 00 0 |
| Firth And Stenness | |
| Malcolm FIRTH | |
| B: | 17 Apr 1823 |
| Firth And Stenness | |
| Sarah MILLER | |
| M: | Yes, date unknown |