When copying data from this family tree, please include a reference to the origin: Paul Sefton-Stewart, "A History of the McGuffie Lineage", database, Genealogy Online (https://www.genealogieonline.nl/a-history-of-the-mcguffie-lineage/I162186890144.php : accessed September 23, 2024), "Mahaut Crequy (± 920-????)".
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