Family: William de ROS, 3rd Baron Ros of Hamlake / Margery de BADLESMERE, BARONESS ROS (F2707)
m. Bef 25 Nov 1316
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Male
William de ROS, 3rd Baron Ros of Hamlake
Birth Abt 1285 Hamlake, Helmsley, Yorkshire, England 
Death 3 Feb 1342/1343 Burial Marriage Bef 25 Nov 1316 Of, Castle Wark, Northumberland, England Father William de ROS | F10735 Group Sheet Mother Maud de VAUX | F10735 Group Sheet
Female
Margery de BADLESMERE, BARONESS ROS
Birth 1306 Of Castle, Badlesmere, Kent, England Christening (32-1338) Death 18 Oct 1363 Burial Other Spouse Thomas ARUNDEL, KNIGHT | F2708 Marriage Abt 6 Mar 1350 Of, Wark, Northumberland, England Other Spouse John AVENEL, KNIGHT | F2709 Marriage 18 Oct 1363 Father Bartholomew de BADLESMERE | F2595 Group Sheet Mother Margaret de CLARE | F2595 Group Sheet
Female
Elizabeth de ROS, Baroness Zouche of Harryngworth
Birth Abt 1325 Hamlake, Yorkshire, England Death Aft 16 May 1380 Harringworth, Northamptonshire, Englan Burial
Male
William de ROS, 4th Baron Ros of Hamlake
Birth 19 May 1329 Frieston, Lincolnshire, England Death Bef 1358 Burial
Female
Maud de ROS
Birth Abt 1334 Hamlake, Yorkshire, England Death 9 Dec 1388 Carmelite Friars, London, England Burial
Male
Thomas de ROS, 5th Baron Ros of Hamlake
Birth 13 Jan 1335/1336 Stoke Albany, Northampton, Englan Death 8 Jun 1384 Uffington, Lincoln, England Burial Rievaulx Abbey, Rievaulx, North Yorkshire, England Spouse Beatrice STAFFORD | F2611 Marriage 1 Jan 1358 OR 1359 Of, Stoke Albany, Northamptonshire, England