Baron Roger FitzRichard of Warkworth
Roger was born in 1139.  He died at the age of 38 in 1177.

 Alice de Vere
Alice was born in 1134.

 Lord Robert FitzRoger of Clavering
Robert was born in 1167 in Warkworth, co. Northampton, England.  He died about 1212 in Warkworth, co. Northampton, England.