Matthew DE GERON
Matthew DE was born about 1110 in Downam, Normandy, France.  He died after 1161.

 Hodierna SACKVILLE
Hodierna was born about 1110 in Bures Ad Montem, Essex, England.

 Ralph DE GERON
Ralph DE was born about 1138 in Stansted, Bures, Essex, England.  He died in 1248 in Stansted, Bures, Essex, England.