John de BLACKBURN & Margaret de HOLAND 
They had a daughter named Alice de.
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Personal Details
John de BLACKBURN
John de was born in 1260 in Wiswall, Whalley, Lancashire, England. He died after 1292 in Blackburn, Lancashire, England.
Margaret de HOLAND
Margaret de was born about 1265 in Upholland, Lancashire, England. She died after 1329 in Bracewell, Skipton, Ripon, West Riding Yorkshire, England.
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Children
Alice de BLACKBURN
Alice de was born about 1280 in Wiswall, Whalley, Lancashire, England. She died after 1353.