born:  1155 in Winchester, Hampshire, England
died: 1219

Father: Robert de Quincy I, Lord Buckley
Mother:  Orabilis de Mar

Spouse:  Margaret de Beaumont

Children:
1. Robert de Quincy II
2. Roger de Quincy, 2nd Earl of Winchester
3. Hawise de Quincy
4. Arabella de Quincy