William PERCY 
William was born in 1205 in Kildare, Yorkshire, England. William 's father was Walter PERCY and his mother was Joan UNKNOWN. His paternal grandparents were William PERCY and Agnes FLAMVILLE. He was an only child.
They had a son named William .
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Children
William PERCY
William was born in 1260 in Kildare, Yorkshire, England. He died at the age of 35 on April 22nd, 1295.