1. | Henry Horatio Lord O'brien was born in 1670; and died. Henry married Henrietta (of Beaufort) Somerset on 24 Jun 1686. Henrietta (daughter of Henry (1st Duke of Beaufort) Somerset and Mary Capell) was born in 1669; died on 2 Aug 1715. [Group Sheet] [Family Chart]
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2. | Henry (8Th Earl of Thomond) O'brien (1.Henry1) was born on 14 Aug 1688; died on 20 Apr 1741. Henry married Elizabeth (of Somerset) Seymour on 14 Jun 1707 in Isleworth, Middlesex. Elizabeth (daughter of Charles (6th Duke of Somerset) Seymour and Elizabeth (of Northumberland) Percy) was born in 1685; died on 2 Apr 1734. [Group Sheet] [Family Chart] |
3. | Elizabeth O'brien (1.Henry1) was born in 1689; died in 1689. |
4. | Mary O'brien (1.Henry1) died on 30 Aug 1716. |
5. | Margaret O'brien (1.Henry1) and died. |