| Children |
| | 1. Jean FIRTH, b. 17 Feb 1823, Firth And Stenness  [Birth] |
| | 2. John FIRTH, b. 24 Dec 1824, Firth And Stenness [Birth] |
| | 3. John FIRTH, b. 23 Oct 1826, Firth And Stenness [Birth] |
| | 4. Margaret Wall FIRTH, b. 9 Nov 1828, Firth And Stenness [Birth] |
| | 5. James FIRTH, b. 15 Sep 1830, Firth And Stenness [Birth] |
| | 6. Thomas FIRTH, b. 4 Mar 1833, Firth And Stenness [Birth] |
| | 7. David FIRTH, b. 31 Jan 1835, Firth And Stenness [Birth] |
| | 8. William Sutherland FIRTH, b. 12 Oct 1836, Firth And Stenness [Birth] |
| | 9. Andrew Johnston FIRTH, b. 20 Nov 1839, Firth And Stenness [Birth] |
| | 10. Mary FIRTH, b. 6 Feb 1842, Firth And Stenness [Birth] |
| | 11. John FIRTH, b. 3 Apr 1815, Stromness [Birth] |
| | 12. George FIRTH, b. 4 Mar 1820, Stromness [Birth] |
| | 13. William FIRTH, b. 6 Jun 1824, Stromness [Birth] |
| | 14. James FIRTH, b. 20 Mar 1827, Stromness [Birth] |
| | 15. David FIRTH, b. 6 Sep 1829, Stromness [Birth] |
| | 16. Ann FIRTH, b. 26 May 1833, Stromness [Birth] |
| | 17. Jean FIRTH, b. 4 Jul 1836, Stromness [Birth] |
| | 18. Jean FIRTH, b. 2 Jul 1836, Stromness [Birth] |
|
