| 1. | Donnell O'Brien Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 2. | ? O'Brien Family/Spouse: Lord Of Connaught William de Burgh. William died in 1205. [Group Sheet] [Family Chart]
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| 3. | Lord Of Connaught Richard de Burgh Family/Spouse: Egidia de Lacy. [Group Sheet] [Family Chart]
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| 4. | Earl Of Ulster Walter de Burgh Family/Spouse: Avelina Fitzjohn. Avelina (daughter of Sir John Fitzgeoffrey, of Shere and Isabel Bigod) died on 20 May 1274. [Group Sheet] [Family Chart]
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