Sybil was the daughter of Nicholas I Englefield and Johanna Rycote. The date and place of her birth have not been found.
Nicholas I Englefield |
Philip Englefield |
Roger de Englefield |
||||||
| ||||||||
| | |||||||
| ||||||||
Johanna Rycote |
Nicholas Clerk |
William Clerk |
||||||
| ||||||||
Katherine Rycote |
John de Rycote |
|||||||
Elizabeth Gernon |
+ |