↑ Brennan-743 was created by Nancy Redheffer through the import of Donald Patrick Redheffer Family Tree.ged on Mar 19, 2014. This comment and citation can be deleted after the biography has been edited and primary sources are included.
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DNA Connections
It may be possible to confirm family relationships with Katie by comparing test results with other carriers of her ancestors' mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Katie: