Maternal relationship is confirmed by an autosomal 23andMe test match between Donna Adams and Sandra Massey, her half sister. Their most-recent common ancestor is F Lewis, the mother of Donna Adams and of Sandra Massey. Predicted relationship from 23andMe: Half-Sibling, based on sharing 1983 cM (26.65% DNA shared) across 56 segments.
Only the Trusted List can access the following:
Donna's formal name
full middle name (K.)
exact birthdate
birth location
exact deathdate
death location
private siblings' names
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DNA Connections
It may be possible to confirm family relationships by comparing test results with Donna or other carriers of her ancestors' mitochondrial DNA.
Mitochondrial DNA test-takers in the direct maternal line:
F Lewis :
Mitochondrial DNA Test Other, haplogroup H1
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Donna:
John Kingman, a DNA Project Coordinator