Robert deTregoz I Sheriff Of Wiltshire
Robert deTregoz I Sheriff Of was born in 1145 in Salisbury, Wiltshire, England.  He died at the age of 70 in 1215 in Ewyas Harold, Herefordshire.

 Sibyl deEwyas
Sibyl was born in 1165 in Ewyas, Herefordshire, England.  She died at the age of 61 in 1226.

 Sybilla deTrezog
Sybilla was born in 1195 in Ewyas, Herefordshire, England.  She died at the age of 41 in 1236.