William I De+ Lancaster & Gundred De+ Warenne 
William I De+ and Gundred De+ were married in a religious ceremony about 1154. They had a son and a daughter, named William II De+ and Avicia De+.
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Personal Details
Gundred De+ Warenne
Gundred De+ was born about 1117 in Warwickshire, England. She died after 1166 in Warwickshire, England.
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Children
Avicia De+ Lancaster
Avicia De+ was born about 1155 in Cumberland, England. She died on January 1st, 1191.