*Sir Thomas of Helmsley 4th Lord de Ros of Helmsley, M.P.
born 13 January 1336/37 Stoke Albany, Northampton, England
died 8 June 1384 Uffington, Lincolnshire, England

father:
*William of Helmsley 2nd Lord de Ros
died 1342/43

mother:
*Margery de Badlesmere
died 1344/47
married 25 November 1326

siblings:
William of Helmsley 3rd Lord de Ros
Alice de Ros of Helmsley
died about 4 July 1344
Maud de Ros of Helmsley died 9 December 1388
Elizabeth de Ros of Helmsley died 1380

spouse:
*Beatrice de Stafford
born about 1341 Tunbridge, Staffordshire, England
died April 1415 Uffington, in Holderness, Yorkshire, England
married 1358

children:
*Elizabeth de Ros of Helmsley born 1367 Hemelsley, Yorkshire-North Riding, England
died 26 March 1424
Sir William de Ros died 1 September 1414 Belvoir
*Margaret de Ros born about 1361 Helmsley, Yorkshire, England
died about 1414 England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com