No biography yet.[1] Can you add information or sources?
Sources
↑ Kowalski-304 was created by Steve Zawicki through the import of Zawicki Tree_2015-12-07.ged on Dec 8, 2015. This comment and citation should be deleted after a short biography has been added and primary sources have been cited.
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DNA Connections
It may be possible to confirm family relationships with Joannes by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Joannes: