Gilbert de LANCASTER 
Gilbert de was born about 1090 in Workington in Coupland, Cumberland, England. Gilbert de's father was Ketel of KENDAL and his mother was Christina TAILLEBOIS. He was an only child. He died in Kendal, Westmoreland, England.
They had a son named William I de.
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Children
William I de LANCASTER
William I de was born about 1109 in Workington, Coupland, England. He died in 1170 in Kendal, Wstmoreland, England.