Sir William de Leybourne
- Yes, date unknown(Notes: You may have to scroll down or right to see chart.)
| John de Say -Yes, date unknown |
| John de Say | |
| D: | Yes, date unknown |
Elizabeth le Boteler -Yes, date unknown |
| Elizabeth le Boteler | |
| D: | Yes, date unknown |
| Sir Geoffrey de Say -Yes, date unknown |
| Sir Geoffrey de Say | |
| D: | Yes, date unknown |
| Maud -Yes, date unknown |
| Maud | |
| D: | Yes, date unknown |
| Idonia de Leybourne -Yes, date unknown |
| Idonia de Leybourne | |
| D: | Yes, date unknown |
| Sir Geoffrey de Say -Yes, date unknown |
| Sir Geoffrey de Say | |
| D: | Yes, date unknown |
| Sir William de Leybourne -Yes, date unknown |
| Sir William de Leybourne | |
| D: | Yes, date unknown |