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

| Name | Henry (7th Earl of Thomond) O'brien | |
| Birth | 1618 | |
| Gender | Male | |
| Death | 2 May 1691 | Dsp |
| Person ID | I116891 | First tree |
| Last Modified | 13 Mar 2026 | |
| Father | Barnabas (6th Earl of Thomond) O'brien, b. Abt 1590 d. 15 Nov 1657 (Age 67 years) | |
| Mother | Mary (Anne Farmer) Fremor, b. Mar 1591 d. 1675 (Age 83 years) | |
| Marriage | 17 Jul 1615 | |
| Family ID | F8821 | Group Sheet | Family Chart |
| Family 1 | Anne O'brien, b. Dec 1580 d. Yes, date unknown | |||
| Children |
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| Family ID | F8822 | Group Sheet | Family Chart | ||
| Last Modified | 24 Jan 2013 | |||
| Family 2 | Susan Russell, b. Bef 19 Sep 1639 d. Yes, date unknown | |||||||||||
| Marriage | 1660 | |||||||||||
| Children |
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| Family ID | F8823 | Group Sheet | Family Chart | ||||||||||
| Last Modified | 24 Jan 2013 | |||||||||||
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