William de Plumpton I
M, b. 7 October 1404, d. 15 October 1480
William de was born on Sunday, 7 October 1404 in Spofforth Parish, West Riding of Yorkshire, England, at the Ville de Plumpton. He was the son of Robert de Plumpton and Alice Foljambe. William married Elizabeth Stapilton, daughter of Sir Bryan Stapilton, circa 1428 in England. William went to the wars in France shortly after he turned 21. He returned just before 9 September 1430 as a knight. After returning he received the titles of Seneschal and Master Forester of the Honour and Forest, and Constable of the Castle of Karesborough. William married Joan Wintringham, daughter of Thomas Wintringham, circa 1450 in England. William departed this life on Friday, 15 October 1480 in Spofforth Parish, West Riding of Yorkshire, England, at the Ville de Plumpton.
Children of William de Plumpton I and Elizabeth Stapilton
- Joan de Plumpton b. c 1429
- Robert de Plumpton b. 8 Mar 1431, d. 20 Jul 1450
- Elizabeth de Plumpton b. c 1433
- William de Plumpton II b. 28 Feb 1436, d. 29 Mar 1461
- Agnes Plumpton b. c 1438
- Margaret de Plumpton b. c 1440
- Alice de Plumpton b. c 1442
- Isabell de Plumpton b. c 1444
- Katherine de Plumpton b. c 1446
Child of William de Plumpton I and Joan Wintringham
- Robert Plumpton+ b. 1453, d. 1523