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Male William I De Lancaster Click to view William I De Lancaster in the family tree

William I was born about 1115 in Kendall,Westmorland,England.  William I's father was Gilbert De Lancaster and his mother was Godith De Taillebois.  His paternal grandparents were Ketel De Taillebois 3rd Baron Kendal and Christiana UNKNOWN; his maternal grandparents were William De Taillebois and Margaret UNKNOWN. He had a brother named Nicholas.  He was the older of the two children.  He died in 1170.


William I's first family with Gundred de Warenne

‌William I and Gundred de were married in a religious ceremony about 1154.  They had a son and a daughter, named William and Avice (Avicia) De.


William I's second family with 1st Wife Or Mistress UNKNOWN

They had a son named Gilbert.

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