John BLACKBURN 
John was born about 1205 in Blackburn, Lancashire, England. John's father was Adam de BLACKBURN. He was an only child. John is no longer alive.
He had a biological son named Adam de.
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Children
Adam de BLACKBURN
Adam de was born about 1235 in Blackburn, Lancashire, England. He died before 1292 in Wiswall, Whalley, Lancashire, England.