Robert De Ros Lord Of Helmsley, Sir Knight
Robert De was born about 1167 in Ros, Holderness, East Ride Yorkshire, England.  He died before December 23rd, 1226 in Helmsley Castle, North Ride Yorkshire, England.  He was buried in Temple Church, London, Eng..

 Isabella Scotland [Princess]
Isabella was born about 1165 in Haddington, East Lothian, Scotland.  She died in October 1263.  She was buried in Black Friars, London.

 William I De Ros Mp, Lord Of Helmsley, Sir/Roos
William I De was born about 1196 in Helmsley Castle, North Ride Yorkshire, England.  He died in 1264 in Poitou, France.

 Lord Of Wark, Sir Robert De Ros Lord Of Wark, Sir
Robert De was born before 1206 in Helmsley Castle, North Ride Yorkshire, England.  He died in 1269 in Wark Castle, Wark-On-Tweed, Northumberland, England.