William de Prouz , of Eastervale
William de was born about 1155 in Eastervale, Devonshire, England.  William de is no longer alive.

 Peter de Prouz
Peter de was born about 1175 in Chagford, Okehampton, Devonshire, England.  He died before 1224.

 Walter le Prouz , of Chagford
Walter le was born about 1181 in Chagford, Okehampton, Devonshire, England.  Walter le is no longer alive.