de Saint Amand
de Saint Amand was born in 1150.

 de Verdun
de Verdun was born in 1155 in Bloxham, Oxford, England.

 Amaury de Saint Amand
Amaury was born in 1175 in Bloxham, Oxford, England.  He died at the age of 66 on September 13th, 1241.