William de Maudit
William was born in 1185 in Hanslape, Buckinghamshire, England.

 Alice de Newburgh
Alice was born about 1187 in Bosworth, Leicestershire, England.  She died in 1263.

 Isabel de Mauduit
Isabel was born in 1217 in Hanslape, Buckinghamshire, England.  She died before 1268.

 William de Maudit
William was born about 1220.