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Thank you to Alan Wilson for creating WikiTree profile Perkins-3775 through the import of AERockhold_tree_100208_2013-10-13.ged on Oct 13, 2013. Click to the Changes page for the details of edits by Alan and others.
It may be possible to confirm family relationships with John by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: