| Children |
| + | 1. Alexander McWilliam, b. 6 Feb 1803, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown
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| | 2. Margaret McWilliam, b. 27 Jan 1805, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 3. Andrew McWilliam, b. 12 Jan 1807, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 4. Archibald McWilliam, b. 27 Jul 1809, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 5. John McWilliam, b. 21 Oct 1811, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 6. Angus McWilliam, b. 1 Jan 1814, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 7. Anne McWilliam, b. 16 Jun 1816, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 8. Charles McWilliam, b. 13 Jun 1818, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 9. James McWilliam, b. 22 Aug 1819, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
| | 10. Neil McWilliam, b. 22 Oct 1823, Campbeltown, Argyll, Scotland, UK , d. Yes, date unknown |
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