Robert de Quincy
Robert de was born about 1172 in Winchester,(Buckley),Hampshire,England and his baptism took place in 1219.  He died in August 1257 in London,Middlesex,England.

 Hawise de Meschines
Hawise was born in 1180 in Chester,Cheshire,England.¹   She died before March 3rd, 1243.  She was buried before March 3rd, 1242.¹ 

 Margaret De Quincy
Margaret De was born in 1208.  She died at the age of 50 in 1258.