(Notes: You may have to scroll down or right to see chart.)
| DEL HAY Rogerus (1124) | |
| B: | 1124 |
| North Cave, York, England | |
| D: | About 1166 |
| DEL HAY Answith (1125) | |
| B: | About 1125 |
| Yorkshire, England | |
| DEL HAY Thomas II (1126), | |
| B: | About 1126 |
| North Cave, Yorshire, England | |
| DEL HAY Thomas I (1080), | |
| B: | About 1080 |
| North Cave, Yorshire, England | |
| FITZ-NIGEL William (1055) | |
| B: | About 1055 |
| Saint Sauveur, Normandy, France | |
| D: | 1137 |
| Halton Castle, Halton, Yorkshire, England | |
| DE SAINT-SAUVEUR DEL-HAY Nigel III (1030), | |
| B: | 1030 |
| SAINT-SAUVEUR Nigel de Hay du Puits (1009), II | |
| B: | About 1009 |
| Hay du Puits, Normande, France | |
| D: | 1092 |
| Battle of Cardiff, Cardiff, Wales, England | |
| RICHARDSDOTTIR Hellena (1010) | |
| B: | About 1010 |
| Normandie, France | |