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

 Alice De Belmeis
Alice was born in 1140.

 Roger La Zouche
Roger was born in 1166 in Ashby, Leicestershire, England.

 William la Zouche