| Sibyl De Neufmarche |
| Father: Bernard De Neufmarche | Mother: Nest Verch Osborn |
| Born:
abt 1096 Aberhonwy, Brons. Wales |
Died: aft 1143 Gloucester, England |
| Spouse: Miles of Gloucester | Married:
Apr or May 1121 |
| Children: Margaret De Gloucester Roger Fitzmiles Walter Fitzmiles Henry Fitzmiles William Fitzmiles Mabel Hereford Bertha De Gloucester Mahel Gloucester Lucy De Gloucester | Brothers & Sisters:
Mahel De Neufmarche Adam De Neufmarche |