
| Geoffrey II, Count of Penthièvre | |
| B: | Abt 1098 |
| Richmond, Yorkshire, England | |
| D: | Yes, date unknown |
| Reginald CRAWFORD, 1st Earl of Crawford | |
| B: | Abt 1128 |
| Brittany, France | |
| D: | 1146 |
| Constance, Duchess of Brittany | |
| B: | Abt 1161 |
| Brittany, France | |
| D: | 5 Sep 1201 |
| Nantes, Brittany, France | |
| Guy, Viscount De Thouars | |
| B: | Abt 1155 |
| Thouars, Poitou-Charentes, France | |
| M: | 1199 |
| Angiers, Anjou, France | |
| D: | 1213 |
| Chemillé, Maine, France | |
| Conan IV, Count of Bretagne | |
| B: | Abt 1130 |
| Brittany, France | |
| D: | 20 Feb 1170–1171 |
| Margaret, Duchess of Brittany | |
| B: | 1154 |
| Northumberland, Northumberland, England | |
| M: | 1159 OR 1160 |
| Of, , , Scotland | |
| D: | 1201 |
| Sawtrey Abbey, Cambridgeshire, England | |
| Enoguen, Nun | |
| B: | Abt 1132 |
| Brittany, France | |
| D: | Yes, date unknown |
| Brian FITZALAN | |
| B: | Abt 1134 |
| Brittany, France | |
| D: | Yes, date unknown |
| Constance de BRETAGNE | |
| B: | Abt 1136 |
| Brittany, France | |
| D: | Yes, date unknown |
| Alan de BRETAGNE, 1st Earl of Richmond | |
| B: | Abt 1100 |
| Richmond, Aberdeen, Scotland | |
| D: | 15 Sep 1146 |
| Bégard, Brittany, France | |
| Bertha de CORNOUAILLES | |
| B: | Abt 1108 |
| Brittany, France | |
| D: | Bef 1167 |
| Henry, Count of Tréguier | |
| B: | Abt 1102 |
| Richmond, Yorkshire, England | |
| D: | Yes, date unknown |
| Maud | |
| B: | Abt 1104 |
| Richmond, Yorkshire, England | |
| D: | Yes, date unknown |
| Olive | |
| B: | Abt 1106 |
| Richmond, Yorkshire, England | |
| D: | Yes, date unknown |
| Theophania | |
| B: | Abt 1108 |
| Richmond, Yorkshire, England | |
| D: | Yes, date unknown |
| Eléonore | |
| B: | Abt 1110 |
| Richmond, Yorkshire, England | |
| D: | Yes, date unknown |
|
| Stephen, Count of Tréguier, 3rd Lord of Richmond | |
| B: | Abt 1045 |
| Brittany, France | |
| D: | 21 Apr 1136 |
| York, Yorkshire, England, United Kingdom | |
| Hawise de GUINGAMP | |
| B: | Abt 1075 |
| Guingamp, Brittany, France | |
| D: | Yes, date unknown |