| Children |
| | 1. Josephine Thewlis, b. Abt 1894, Strawberry Beds, Dublin, Dublin, Ireland d. Yes, date unknown |
| | 2. Joseph Thewlis, b. Abt 1896, Chapelizod, Dublin, Leinster, Ireland d. 23 Apr 1988, Dublin, Dublin, Ireland (Age 92 years) |
| | 3. Elizabeth Thewlis, b. Abt 1898, Chapelizod, Dublin, Leinster, Ireland d. Yes, date unknown |
| | 4. Mary Jane Thewlis, b. Abt 1901, Chapelizod, Dublin, Leinster, Ireland d. Yes, date unknown |
| | 5. Christopher Thewlis, b. 3 Mar 1903, Chapelizod, Dublin, Leinster, Ireland d. 30 Nov 1989, Commack, Suffolk, New York, USA (Age 86 years) |
| | 6. Frances Gertrude Thewlis, b. Abt 1905, Chapelizod, Dublin, Leinster, Ireland d. Abt 1947, San Diego, San Diego, California, USA (Age 42 years) |
| | 7. Patricia Thewlis, b. Abt 1906, Chapelizod, Dublin, Leinster, Ireland d. Yes, date unknown |
| | 8. Michael Thewlis, b. Abt 1909, Chapelizod, Dublin, Leinster, Ireland d. Bef 1911, Chapelizod, Dublin, Leinster, Ireland (Age 1 year) |
| | 9. Patrick J. Thewlis, b. Abt 1910, Chapelizod, Dublin, Leinster, Ireland d. 11 Feb 1988, Dublin, Dublin, Ireland (Age 78 years) |
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