John I De La Fleche Seigneur 
John I was born in , , Anjou, France. John I's father was Lanzelin De Baugency Seigneur. He is an only child.
They had a son named Helias De La.
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Children
Helias De La Of Maine Count
Helias De La was born about 1065 in , , Anjou, France. He died on July 11th, 1110. He was buried in 1110.
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