- b.< 1181 in Of Poitou, France d.<22 Dec 1241 in Mulgrave Castle, Sandsend/Whitby, Yorkshire, England
- b.< 1226 in Mulgrave Castle, Sandsend/Whitby, Yorkshire, England d.<15 Jul 1279 in Nether Hallam Manor, West Ride Yorkshire, England
- b.~ 1197 in Mulgrave Castle, Yorkshire, England d.Bef 22 Jan 1237-1238 in Meaux Priory, East Ride Yorkshire, England
- b.~ 1251 in Mulgrave Castle, Sandsend/Whitby, Yorkshire, England
- b.~ 1230 in England