[Grandfather Unknown]
yDNA auDNA

[Grandmother Unknown]
auDNA

[Grandfather Unknown]
auDNA xDNA

[Grandmother Unknown]
mtDNA auDNA xDNA
parent bracket parent bracket

Robert Wallace
yDNA auDNA DNA descendants

Maggie Irvine
mtDNA auDNA xDNA DNA descendants
parent bracket

Robert Wallace Jr.
yDNA mtDNA auDNA xDNA DNA descendants