Research Notes:
DNA [1]
[1] The family tree of a person who has a DNA match to Robert's family shows a lineage to Andrew Kauffman (spouse of Magdalena Barbara Martin), child of Andrew Kauffman, descent: David Harmon Coffman (spouse of Mary Ann Elizabeth Lovell), Rinehart Coffman (spouse of Elizabeth Wilson), Rinehart Coffman (spouse of Sarah Beeler), Anna Coffman (spouse of Henry Lea Welch), George Washington Lafayette Welch (spouse of Cordia Adaline Mills), Lonnie Welch (spouse of Martha Leo Dempsey).