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Peter Sinton's DNA has been tested for genealogical purposes. It may be possible to confirm family relationships by comparing test results with Peter or other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
Family Tree DNA Y-DNA Test 67 markers, haplogroup R-P312, FTDNA kit #106120
It is likely that these autosomal DNA test-takers will share DNA with Peter: