Helen ap Llywelyn
Abt 1207 - 1253 (~ 46 years)(Notes: You may have to scroll down or right to see chart.)
| Sir Humphrey de Bohun | |
| D: | 27 Oct 1265 |
| Cheshire | |
| Hawise de Quincy | |
| B: | Abt 1250 |
| D: | Abt 1295 |
| Helen ap Llywelyn | |
| B: | Abt 1207 |
| D: | Bet. 01 Jan 1252/53–24 Oct 1253 |
| Robert de Quincy, Lord of Ware | |
| D: | Aug 1257 |
| John the Scot, 10th Earl of Huntingdon | |
| B: | Abt 1207 |
| D: | 05 Jun 1237 |
| Darnal, England | |