Tracing Douglas family roots - unraveling history, one generation at a time.

| Name | Henry Horatio Lord O'brien | |
| Birth | 1670 | |
| Gender | Male | |
| Death | Yes, date unknown | |
| Person ID | I148155 | First tree |
| Last Modified | 17 Nov 2020 | |
| Father | Henry (7th Earl of Thomond) O'brien, b. 1618 d. 2 May 1691, Dsp (Age 73 years) | |
| Mother | Susan Russell, b. Bef 19 Sep 1639 d. Yes, date unknown | |
| Marriage | 1660 | |
| Family ID | F8823 | Group Sheet | Family Chart |
| Family | Henrietta (of Beaufort) Somerset, b. 1669 d. 2 Aug 1715 (Age 46 years) | |||||||||
| Marriage | 24 Jun 1686 | |||||||||
| Children |
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| Family ID | F24243 | Group Sheet | Family Chart | ||||||||
| Last Modified | 24 Jan 2013 | |||||||||
| Sources |
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