John Fitz Richard De Lacy
John Fitz Richard was born in 1150.  He died  due to Pilgrimage to the holy land at the age of 29 in 1179.

 Alice De Vere
Alice was born in 1154 in Rycott, Oxfordshire, England.

 Roger De Lacy
Roger was born about 1171 in Chester, Lincolnshire, England.  He died in 1211.