| Children |
| | 1. James Allen WATT, b. 26 Oct 1894, Dublin, Ireland d. Yes, date unknown |
| | 2. Elizabeth Geraldine (Bessie) WATT, b. 16 Mar 1896, Dublin North, Ireland d. Yes, date unknown |
| | 3. Alexander Arnow WATT, b. 29 Dec 1897, Dublin North, Ireland d. Yes, date unknown |
| | 4. John Andrew WATT, b. 19 Sep 1900, Dublin North, Ireland d. Yes, date unknown |
| | 5. Sarah Aileen WATT, b. 1 Oct 1902, Boyle, Co Roscommon, Ireland d. Yes, date unknown |
| | 6. Norval Henry WATT, b. 8 Sep 1904, Boyle, Co Roscommon, Ireland d. Yes, date unknown |
| | 7. Helena Dorothea WATT, b. 1907, Co Longford, Ireland d. Yes, date unknown |
| | 8. Ernest Richard James WATT, b. 19 Mar 1910, Castlerea, Co Roscommon, Ireland d. Yes, date unknown |
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