Earl of Buchan Fergus Colhan
- Bef 1214Drag or scroll to see more of the chart.
| Marischal William Keith 1236-1293 |
| Marischal William Keith | |
| B: | 1236 |
| Humbie, East Lothian, Scotland | |
| D: | 1293 |
| Humbie, East Lothian, Scotland | |
Barbara Seton 1236-1285 |
| Barbara Seton | |
| B: | 1236 |
| Tranent, East Lothian, Scotland | |
| M: | 1261 |
| Humbie, East Lothian, Scotland | |
| D: | 1285 |
| Humbie, East Lothian, Scotland | |
| Unknown |
| Joan Keith 1240- |
| Joan Keith | |
| B: | 1240 |
| Lanarkshire, Scotland | |
| Robert Keith 1244-1290 |
| Robert Keith | |
| B: | 1244 |
| Humbie, East Lothian, Scotland | |
| D: | 1290 |
| Galston, Ayrshire, Scotland | |
| Margaret Keith 1285- |
| Margaret Keith | |
| B: | 1285 |
| Scotland | |
| Margaret Comyn 1217-1274 |
| Margaret Comyn | |
| B: | 1217 |
| Peterhead, Aberdeenshire, Scotland | |
| D: | 1274 |
| Scotland | |
| Marischal John Keith 1212-1270 |
| Marischal John Keith | |
| B: | 1212 |
| Humbie, East Lothian, Scotland | |
| M: | 1234 |
| Humbie, East Lothian, Scotland | |
| D: | 1270 |
| Humbie, East Lothian, Scotland | |
| 2nd Earl of Buchan Alexander Comyn 1217-1290 |
| 2nd Earl of Buchan Alexander Comyn | |
| B: | 1 Jan 1217 |
| Peterhead, Aberdeenshire, Scotland | |
| D: | 6 Apr 1290 |
| Peterhead, Aberdeenshire, Scotland | |
| Elizabeth Quincy 1220-1282 |
| Elizabeth Quincy | |
| B: | 1220 |
| Winchester, Hampshire, England | |
| M: | 1245 |
| Peterhead, Aberdeenshire, Scotland | |
| D: | 12 Apr 1282 |
| Peterhead, Aberdeenshire, Scotland | |
| Idonea Comyn 1221-1301 |
| Idonea Comyn | |
| B: | 1221 |
| Forres, Moray, Scotland | |
| D: | 1301 |
| Gilbert de Haya 1210-1262 |
| Gilbert de Haya | |
| B: | 1210 |
| Forres, Moray, Scotland | |
| M: | 1243 |
| Forres, Moray, Scotland | |
| D: | 1262 |
| Fife, Scotland | |
| Elizabeth Comyn 1223-1267 |
| Elizabeth Comyn | |
| B: | 1223 |
| Peterhead, Aberdeenshire, Scotland | |
| D: | 1267 |
| 5th Earl of Mar William Stewart 1222-1281 |
| 5th Earl of Mar William Stewart | |
| B: | 1222 |
| D: | 1281 |
| Countess of Buchan Margaret Colhan 1185-1244 |
| Countess of Buchan Margaret Colhan | |
| B: | 1185 |
| Peterhead, Aberdeenshire, Scotland | |
| D: | 1244 |
| Peterhead, Aberdeenshire, Scotland | |
| 1st Earl of Buchan William Comyn 1163-1233 |
| 1st Earl of Buchan William Comyn | |
| B: | 1163 |
| Peterhead, Aberdeenshire, Scotland | |
| M: | 1212 |
| Peterhead, Aberdeenshire, Scotland | |
| D: | 1233 |
| Peterhead, Aberdeenshire, Scotland | |
| Earl of Buchan Fergus Colhan -Bef 1214 |
| Earl of Buchan Fergus Colhan | |
| D: | Bef 1214 |