Earl of Ulster Earl of Ulster John de Burgh
1286 - 1313 (27 years)
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- 1 Earl of Ulster Earl of Ulster John de Burgh [1] b. 1286 d. 18 Jun 1313
- Elizabeth de Clare b. 16 Sep 1295 d. 04 Nov 1360
- 2 Earl Earl William de Burgh [1.1] b. 1312 d. Yes, date unknown
- Maud Lancaster b. 1310 d. Yes, date unknown
- 3 Elizabeth de Burgh [1.1.1] b. 06 Jul 1332 d. 10 Dec 1363
- Lionel Plantagenet of Antwerp b. 29 Nov 1338 d. 17 Oct 1368
- 4 Philippa of Clarence [1.1.1.1] b. 16 Aug 1355 d. 19 Jul 1415
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- 4 Philippa of Clarence [1.1.1.1]
- 3 Thomas de Burgh [1.1.2] d. Yes, date unknown
- 3 Elizabeth de Burgh [1.1.1]
- 2 Earl Earl William de Burgh [1.1]