Piers (Peter) de Ros
Piers (Peter) de was born in 1087 in Ros, Holderness, East Ride Yorkshire, England.  He died before 1153.

 Adeline d' Espec
Adeline d' was born about 1091 in Helmesley Castle, North Ride Yorkshire, England.  She died before 1153.

 Robert de Ros , Lord of Holderness, Sir
Robert de was born about 1117 in Ros, Holderness, East Ride Yorkshire, England.  He died about 1162 in Helmesley Castle, North Ride Yorkshire, England.