Stephenson Family Tree » William de Windsor I (± 1100-± 1173)

Personal data William de Windsor I 

  • He was born about 1100 in Pembroke, Pembrokeshire, Wales.
  • He died about 1173 in Hanging Marsh, Garth Celyn, Aber Garth Celyn, Wales.
  • A child of Agnes de Valognes
  • This information was last updated on October 20, 2023.

Household of William de Windsor I

He had a relationship with Gwaladus Verch Rhiwallon.


Child(ren):

  1. William de Windsor II  ± 1132-± 1176 
  2. Walter de Windsor  1142-???? 

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Timeline William de Windsor I

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Ancestors (and descendant) of William de Windsor

Christina Windsor
Agnes de Valognes
± 1070-????

William de Windsor
± 1100-± 1173


Gwaladus Verch Rhiwallon
± 1113-± 1142

William de Windsor II
± 1132-± 1176
Walter de Windsor
1142-????

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About the surname De Windsor


The Stephenson Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I145822.php : accessed May 8, 2025), "William de Windsor I (± 1100-± 1173)".