Robert Mauduit
Robert was born in 1172.  He died at the age of 50 in June 1222.

 Isabel Basset
Isabel was born in 1176.  She died at the age of 48 in 1224.

 William Mauduit
William was born in 1186 in Hanslap, Warwickshire, England.  He died at the age of 71 in April 1257 in England.