Family: William IV 2nd Baron De Ros / Margery De Badlesmere, Baroness Ros (F846)
m. Bef 25 Nov 1316
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Male
William IV 2nd Baron De Ros
Birth Abt 1285 Helmsley Castle, Belvoir, Leichestershire, England 
Death 3 Feb 1342/1343 Helmsley Castle, North Riding, Yorkshire, England Burial Kirkham, Yorkshire, England Marriage Bef 25 Nov 1316 of, Castle Wark, Northumberland, England Father William De Ros III Baron Ros | F845 Group Sheet Mother Maude Matilde de Vaux | F845 Group Sheet
Female
Margery De Badlesmere, Baroness Ros
Birth 3 Dec 1304 Castle, Badlesmere, Kent, England Death 18 Oct 1363 Helmsley Castle, North Riding, Yorkshire, England Burial Bef 4 Dec 1347 Father Bartholomew IV 1st Baron de Badlesmere, , Sir | F853 Group Sheet Mother Margaret , Baroness Badlesmere de Clare | F853 Group Sheet