Matthew de la Mare , of Ashtead
Matthew de was born about 1220 in Ashtead, Epsom, Surrey, England.  He died in 1270.

 Florence d' Akeni
Florence d' was born about 1222 in Bradwell, Essex, England.

 Maud (Matilda) de la Mare , Heiress of Ashtead
Maud (Matilda) de was born about 1242 in Ashtead, Epsom, Surrey, England.