Walter Bolebec
Walter was born in 1140 in Blanchland, Numb, England..  He died at the age of 47 in 1187.

 Sibil deVesey
Sibil was born in 1132 in Blanchland, Northumberland, England.  Sibil is no longer alive.

 Isabel Bolebec
Isabel was born in 1164 in Hatfield Hertfordshire England.