| Children |
| | 1. Margaret FIRTH, b. 24 Jan 1811, Firth And Stenness [Birth] |
| | 2. John FIRTH, b. 00 0, Firth And Stenness [Birth] |
| | 3. John FIRTH, b. 24 Aug 1812, Firth And Stenness [Birth] |
| | 4. James FIRTH, b. 26 Jun 1814, Firth And Stenness [Birth] |
| | 5. James FIRTH, b. 00 0, Firth And Stenness [Birth] |
| | 6. William FIRTH, b. 00 0, Firth And Stenness [Birth] |
| | 7. William FIRTH, b. 9 Apr 1816, Firth And Stenness [Birth] |
| | 8. Samuel FIRTH, b. 23 Apr 1820, Firth And Stenness [Birth] |
| | 9. Mary FIRTH, b. 17 Jul 1823, Firth And Stenness [Birth] |
| | 10. David FIRTH, b. 17 Sep 1826, Firth And Stenness [Birth] |
|