Peter or Piers de ROS
Peter or Piers de was born about 1088 in Holderness, Yorkshire, England.  Peter or Piers de is no longer alive.

 Adeline D' ESPEC
Adeline was born about 1092 in Old Warden, Bedfordshire, England.  She died before 1155.

 Robert de ROS
Robert de was born about 1124 in Helsmley, Yorkshire, England.  He died about 1162.