

Earl of Buchan Fergus Colhan

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- 1 Earl of Buchan Fergus Colhan [1] d. Bef 1214
- 2 Countess of Buchan Margaret Colhan [1.1]
b. 1185 d. 1244
1st Earl of Buchan William Comyn b. 1163 d. 1233
- 3 Margaret Comyn [1.1.1]
b. 1217 d. 1274
Marischal John Keith b. 1212 d. 1270
- 4 Marischal William Keith [1.1.1.1]
b. 1236 d. 1293 [ =>]
- 4 Joan Keith [1.1.1.2]
b. 1240
- 4 Robert Keith [1.1.1.3]
b. 1244 d. 1290
- 4 Margaret Keith [1.1.1.4]
b. 1285
- 4 Marischal William Keith [1.1.1.1]
- 3 2nd Earl of Buchan Alexander Comyn [1.1.2]
b. 1 Jan 1217 d. 6 Apr 1290
- + Elizabeth Quincy b. 1220 d. 12 Apr 1282
- + Elizabeth Quincy b. 1220 d. 12 Apr 1282
- 3 Idonea Comyn [1.1.3]
b. 1221 d. 1301
- + Gilbert de Haya b. 1210 d. 1262
- + Gilbert de Haya b. 1210 d. 1262
- 3 Elizabeth Comyn [1.1.4]
b. 1223 d. 1267
- + 5th Earl of Mar William Stewart b. 1222 d. 1281
- + 5th Earl of Mar William Stewart b. 1222 d. 1281
- 3 Margaret Comyn [1.1.1]
- 2 Countess of Buchan Margaret Colhan [1.1]