William De Mauduit
William was born in 1098 in Hanslope, Buckinghamshire, England.

 Adelicia De Saint Liz
Adelicia De was born about 1112 in Northhampton, England.

 William De Mauduit
William was born in 1130 in Hanslope, Buckinghamshire, England.  He died at the age of 69 in 1199.

 Robert De Mauduit
Robert was born in 1133 in Hanslope, Buckinghamshire, England.  He died at the age of 58 in 1191.