Alan La Zouche
Alan was born in 1136 in Harringworth, Northamptonshire, England.  He died at the age of 54 in 1190 in North Melton, Devonshire, England.

 Alice de Belmeis
Alice was born about 1140.

 William la Zouche
William was born about 1166.

 Roger La Zouche
Roger was born in 1199 in Molton, Devonshire, England.  He died at the age of 39 on May 14th, 1238.