Sir Michael De Stourton
Sir Michael was born about 1185 in Stourton, Wiltshire, England.  Sir Michael is no longer alive.

 Mary De Mauduit
Mary was born about 1195 in Hanslope, Buckinghamshire, England.

 Sir Eudes De Stourton
Sir Eudes was born about 1220 in Stourton, Wiltshire, England.