Roger Colvill
Roger was born in 1251 in BITHAM, L, England.¹   He died at the age of 37 in April 1288 in BITHAM, L, England.¹ 

 Margaret De Braose
Margaret was born about 1265 in OF STINTON, n, England.¹   She died in 1335.¹ 

 Alice Colvill
Alice was born about 1286 in OF CASTLE BYTHAM, S, England.^1 1