| Children |
| | 1. Martha McCullagh ALLEN, b. 3 Dec 1891, Ballintine, Kildare, Ireland d. 24 Jun 1906, Blackrock, Co Dublin, Ireland (Age 14 years) |
| | 2. Susan Lougheed (Tooney) ALLEN, b. 3 Mar 1893, Co Wicklow, Ireland d. 12 Sep 1919, Hoverstown, Duneane, Antrim, Ireland (Age 26 years) |
| | 3. David Edgar ALLEN, b. 6 Jul 1894, Co Wicklow, Ireland d. 23 Dec 1977, Cook County, Illinois, USA (Age 83 years) |
| | 4. Frederick Joshua ALLEN, b. 4 Jul 1896, Blackrock, Dublin, Ireland d. 3 Sep 1896, Blackrock, Dublin, Ireland (Age 0 years) |
| | 5. Frederick Joshua ALLEN, b. 2 Oct 1897, Blackrock, Dublin, Ireland d. 1978, North east Hampshire, Hampshire, England (Age 80 years) |
| | 6. Mary Adeline ALLEN, b. 6 Jul 1900, Blackrock, Dublin, Ireland d. 2 Apr 1979, Kettering, Northamptonshire, England (Age 78 years) |
| | 7. Anna Margaret Emily ALLEN, M. D., b. 25 Jun 1902, Blackrock, Dublin, Ireland d. 1971, Hyattsville, Prince George's, Maryland, USA (Age 68 years) |
| | 8. Robert Kenmure ALLEN, b. 21 Dec 1903, Blackrock, Dublin, Ireland d. 16 Oct 1952, Darnley House, Athboy, Meath, Ireland (Age 48 years) |
| | 9. Edith Millicent Lytly (Edie) ALLEN, b. 24 Jan 1906, Blackrock, Dublin, Ireland d. 1990, Aberdeen, Aberdeenshire, Scotland (Age 83 years) |
| | 10. Lucy Delany ALLEN, b. 25 Mar 1909, Blackrock, Dublin, Ireland d. 1997, Grantham, Leicestershire, Lincolnshire, England (Age 87 years) |
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