Mor O'Brien
1062 - Yes, date unknown(
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- 1 Mor O'Brien [1] b. 1062 d. Yes, date unknown
- Willam De Burgh b. 1158 d. 1205
- 2 Lord of Connacht Richard De Burgh [1.1] b. 1200 d. 1243
- Giles De Lacy b. 1201 d. Yes, date unknown
- 3 Margery De Burgh [1.1.1] d. Aft 1 Mar 1253
- Theobald Le Botiller Walter, II d. 1248
- 4 Theobald Le Botiller Walter, II [1.1.1.1] d. 26 Sep 1285
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- 4 Theobald Le Botiller Walter, II [1.1.1.1]
- 3 Earl of Ulster Walter [1.1.2] b. 1230 d. 28 Jul 1271
- Avelina Fitzjohn, of Essex b. 1248 d. Yes, date unknown
- 4 Earl of Ulster Richard De Burgh [1.1.2.1] b. 1259 d. 29 Jul 1326
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- 4 Egidia De Burgh [1.1.2.2] b. 1270 d. Yes, date unknown
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- 4 Earl of Ulster Richard De Burgh [1.1.2.1]
- 3 Margery De Burgh [1.1.1]
- 2 Lord of Connacht Richard De Burgh [1.1]