Amice De Gael
- Yes, date unknown(
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- 1 Amice De Gael [1] d. Yes, date unknown
- Robert (1st Earl of Leicester) De Beaumont b. Abt 1046 d. 5 Jun 1118
- 2 Robert (2nd Earl of Leicester) De Beaumont [1.1] d. 1168
- Amice (De Gael) De Waer d. Yes, date unknown
- 3 Robert (3rd Earl of Leicester) De Beaumont [1.1.1] d. 1190
- Petronil Or Petronilla Or Patronil De Grentemesn b. 1134 d. 1 Apr 1212
- 4 Margaret (Fitzpernel) De Beaumont [1.1.1.1] d. 1235
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- 4 Amice De Beaumont [1.1.1.2] d. 3 Sep 1215
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- 4 Robert (4th Earl of Leicester) De Beaumont [1.1.1.3] d. Between 20 and 21 Oct 1204
- 4 Roger De Breteuil [1.1.1.4] d. Yes, date unknown
- 4 Hawise De Beaumont [1.1.1.5] d. Yes, date unknown
- 4 Pernelle De Beaumont [1.1.1.6] d. Yes, date unknown
- 4 Margaret (Fitzpernel) De Beaumont [1.1.1.1]
- 3 Margaret (of Leicester) De Beaumont [1.1.2] b. Abt 1125 d. Yes, date unknown
- Ralph (V De Conches) De Toeni d. 1162
- 4 Roger (Iv De Conches) De Toeni [1.1.2.1] d. Aft Jan 1209
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- 4 Roger (Iv De Conches) De Toeni [1.1.2.1]
- 3 Robert (3rd Earl of Leicester) De Beaumont [1.1.1]
- 2 Isabel (of Leicester) De Beaumont [1.2] d. Yes, date unknown
- Simon II (5th Earl of Huntingdon) De St Liz b. Aft 1103 d. Aug 1153
- 3 Simon III (8Th Earl of Huntingdon) De St Liz [1.2.1] b. Abt 1138 d. Jun 1184
- Alice De Gant
- 4 Simon De St Liz [1.2.1.1]
- 4 Simon De St Liz [1.2.1.1]
- 3 Amice (Amy) De St Liz [1.2.2]
- 3 Hawise De St Liz [1.2.3]
- 3 Isabel De St Liz [1.2.4]
- 3 Simon III (8Th Earl of Huntingdon) De St Liz [1.2.1]
- 2 Hawise (of Leicester) De Beaumont [1.3] d. 24 Apr 1197
- William (Earl of Gloucester) Fitzrobert b. 23 Nov d. 23 Nov 1183
- 3 Amicia Countess of Gloucester [1.3.1] d. 1225
- Richard (Earl of Hertford) De Clare b. Abt 1153 d. 1217
- 4 Gilbert (4th Earl of Gloucester) De Clare [1.3.1.1] b. Abt 1180 d. 25 Oct 1230
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- 4 Richard (Roger) De Clare [1.3.1.2] d. Yes, date unknown
- 4 Matlida De Clare [1.3.1.3] d. Yes, date unknown
- 4 Gilbert (4th Earl of Gloucester) De Clare [1.3.1.1]
- 3 Maud of Gloucester [1.3.2] d. 1188
- Amaury V (Count of Evreux) De Montfort b. Abt 1151 d. 1182
- 4 Amoury VI (Earl of Gloucester) De Montfort [1.3.2.1]
- 4 Amoury VI (Earl of Gloucester) De Montfort [1.3.2.1]
- 3 Robert Fitzwilliam of Gloucester [1.3.3] d. Yes, date unknown
- 3 Isabel Countess of Gloucester [1.3.4] b. Bef 1176 d. 14 Oct 1217
- + John Lackland King of England b. 24 Dec 1166 d. 19 Oct 1216
- Geoffrey (4th Earl of Essex) De Mandeville d. 12 May 1243
- 4 William (5th Earl of Essex) De Mandeville [1.3.4.1] d. 8 Jan 1226-1227
- 4 William (5th Earl of Essex) De Mandeville [1.3.4.1]
- + Hubert (1st Earl of Kent) De Burgh d. 12 May 1243
- + John Lackland King of England b. 24 Dec 1166 d. 19 Oct 1216
- 3 Amicia Countess of Gloucester [1.3.1]
- 2 Robert (2nd Earl of Leicester) De Beaumont [1.1]