William DE ROS 6th Lord de Ros of Helmsley

  General Notes:

William de Ros, 6th Lord de Ros of Helmsley was born circa 1369.2 He was the son of Thomas de Ros, 4th Lord de Ros of Helmsley and Beatrice de Stafford.3 He and Margaret d'Arundel obtained a marriage license on 9 October 1394.2 He died on 1 September 1414.2
He succeeded to the title of 6th Lord de Ros of Helmsley [E., 1299] on 6 August 1393.2 He was invested as a Privy Counsellor (P.C.).2 He held the office of Lord Treasurer from 1403 to 1404.2 He was invested as a Knight, Order of the Garter (K.G.) in 1404.2
Children of William de Ros, 6th Lord de Ros of Helmsley and Margaret d'Arundel

Margaret de Ros+1 d. a Sep 1423
Elizabeth de Ros+4
William de Ros4
Sir Robert de Ros4
Sir Richard de Ros4
Alice de Ros4
Beatrice de Ros4
John de Ros, 7th Lord de Ros of Helmsley2 b. c 1397, d. 22 Mar 1420/21
Thomas de Ros, 8th Lord de Ros of Helmsley+5 b. 26 Sep 1406, d. 18 Sep 1430

William married Margaret D'ARUNDEL, daughter of John D'ARUNDEL 1st Lord Arundel and Eleanor MAUTRAVERS , Baroness Mautravers, on 9 Oct 1394.