| Alan La Zouche | ||||
| | d 1269 | ||||
| Eudes La Zouche | Saher IV De Quincy, Earl | > | ||
| | | | | Roger De Quincy, Earl | Margaret De Beaumont | > |
| | | Helen (Ellen) De Quincy | b 1204 | ||
| | | b 1222 | Helen De De Galloway | ||
| Lucy La Zouche | d 20 Aug 1296 | b 1208 | ||
| |Thomas Green | | | |||
| | | | | |||
| Millicent De Cantelupe | ||||
| | | ||||
| 1 | < | Henry Greene, Sir |
Source: 'Burke's Presidential Families of the United States of America', H. Montgomery-Massingberd, 1975, Appendix C Section 3.