| Children |
| | 1. Henry William Fitzgerald-De Ros, 21st Baron De Ros, b. 12 Jan 1793, Of, Thames Ditton, Surreyshire, England  d. 19 Mar 1839 (Age 46 years) |
| | 2. Emilia Henrietta Fitzgerald, b. Abt 1795, Baile Átha Cliath, Dublin, Irln d. INFANT |
| | 3. Arthur John Hill Fitz Gerald, b. 21 Dec 1795, Of, Thames Ditton, Surreyshire, England d. 23 Feb 1826 (Age 30 years) |
| | 4. Lord William Lennox Lascelles Fitzgerald-De Ros, b. 1 Sep 1797, Thames Ditton, Surreyshire, England d. 6 Jan 1874 (Age 76 years) |
| | 5. Edmund Emilius Boyle Fitzgerald, b. 6 May 1799, Baile Átha Cliath, Dublin, Ireland d. Yes, date unknown |
| | 6. Charlotte Georgiana Elizabeth Fitz Gerald, b. 13 Jan 1801, Of, Thames Ditton, Surreyshire, England d. Yes, date unknown |
| | 7. Henrietta Mabel De Roos, b. 11 Oct 1802, Thames Ditton, Surrey, England, United Kingdom d. 22 Dec 1879, Richmond, Surrey, England, United Kingdom (Age 77 years) |
| | 8. Rear Admiral John Frederick Fitzgerald, b. 6 Mar 1804, Surrey, England d. 19 Jun 1861 (Age 57 years) |
| | 9. Augustus Frederick Fitzgerald, b. 22 Sep 1805, Of, Thames Ditton, Surreyshire, England d. Yes, date unknown |
| | 10. Olivia Cecilia Fitzgerald-De Ros, b. 11 Jan 1807, Thames Ditton, Surrey, England d. 21 Apr 1865, Albermarle Street, London (Age 58 years) |
| | 11. Geraldine Fitzgerald-De Ros, b. 26 Jun 1808, England, Unitd Kingdom d. 28 Sep 1881 (Age 73 years) |
| | 12. Jane Fitzgerald-De Ros, b. 1810, England, Unitd Kingdom d. 1885, Ecclesall Bierlow, Yorkshire, England, United Kingdom (Age 75 years) |
| | 13. Gharles Fitzgerald, b. 1810, Thames Ditton, Surrey, England, United Kingdom d. Yes, date unknown |
| | 14. Cecilia Fitzgerald-De Ros, b. Abt 1811, Baile Átha Cliath, Dublin, Ireland d. 6 Oct 1869 (Age ~ 58 years) |
|
1761 - 1829 (67 years)
