

Isabel de Avenal

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- 1 Isabel de Avenal [1] b. 1143 d. 1234
William I MacCrinan b. 1143 d. 4 Dec 1214
- 2 Ada Fitzwilliam [1.1]
b. 1164 d. 1200
4th Earl of Dunbar Patrick I Dunbar b. 1152 d. 31 Dec 1232
- 3 Fergus Dunbar [1.1.1]
- 3 5th Earl of Dunbar Patrick II Dunbar [1.1.2]
b. 1185 d. 28 Apr 1249
Euphemia de Brus Fitzalan Stewart b. Abt 1215 d. 1267
- 4 Isabel Dunbar [1.1.2.1]
- 4 6th Earl of Dunbar Patrick III Dunbar [1.1.2.2]
b. 1213 d. 24 Aug 1289 [ =>]
- 4 Isabel Dunbar [1.1.2.1]
- 3 William Cospatric Dunbar [1.1.3]
b. 1187 d. 1253
- 3 Robert Dunbar [1.1.4]
b. 1189 d. 1258
- 3 Ada Dunbar [1.1.5]
b. 1190 d. 1225
- + William Courtenay b. Abt 1170 d. 1215
- + William Courtenay b. Abt 1170 d. 1215
- 3 Fergus Dunbar [1.1.1]
- 2 Ada Fitzwilliam [1.1]