William de Grandison, 1st Baron Grandison

William de Grandison (died 1335), was an English noble, and Deputy Justiciar of North Wales.

William was a younger son of Pierre de Grandison and Agnes Neufchâtel. He was the younger brother of a key ally and envoy, for King Edward I of England, Otto de Grandson, Grandison being an anglicisation of Grandson.

He served in the household of Edmund, Earl of Lancaster. He was active in the wars in Gascony and Scotland.[1] During 1292, he was granted a license to crenellate his manor of Ashperton, Herefordshire.

Marriage and issue

William first married Jeanette de Gruyère, daughter of Pierre de Gruyère and Ambrosie, surname unknown.[2] They had the following issue:


William secondly married Sybil, daughter of John de Tregoz and Mabel FitzWarin.[3] They had the following issue:

Citations

  1. ^ Burke 1866, p. 242.
  2. ^ a b c d e Williams, David (June 2018). "The First Marriage and Issue of William de Grandison, 1st Lord Grandison". Foundations. 10: 89–97.
  3. ^ a b c d e f g h i j k Gurney, Daniel (1845). The record of the house of Gournay. Oxford: Oxford University. p. 149.

References