[Grandfather Unknown]
yDNA auDNA

[Grandmother Unknown]
auDNA

[Grandfather Unknown]
auDNA xDNA

[Grandmother Unknown]
mtDNA auDNA xDNA
parent bracket parent bracket

Samuel Michelson
yDNA auDNA DNA descendants

[Mother Unknown]
mtDNA auDNA xDNA
parent bracket

Albert A. Michelson
yDNA mtDNA auDNA xDNA DNA descendants