| Children |
| | 1. William Johnston, b. Abt 27 Apr 1781, Ayr  d. Bef 1829 (Age ~ 47 years) |
| | 2. George Johnston, b. Abt 06 Jul 1782, Ayr [Father: natural] |
| | 3. John Johnston, b. Abt 08 Nov 1792, Ayr d. Bef 1829 (Age ~ 36 years) |
| | 4. James Johnston, b. Abt 04 Apr 1794, Ayr d. 13 Jan 1853, Irvine, Ayrshire (Age ~ 58 years) [Father: natural] |
| | 5. Peter Johnston, b. Abt 31 Jul 1796, Ayr d. 27 Oct 1877, Irvine, Ayrshire (Age ~ 81 years) [Father: natural] |
| | 6. Mary Johnston, b. Abt 03 Dec 1797, Ayr [Father: natural] |
| | 7. Living |
|
Abt 1759 -