Research Notes:
[1] The family tree of a person who has a DNA match to Robert suggests a lineage to this sibling of Robert's ancestor. The lineage is through a descendant shown on our website, descent: David Witmer (spouse of Magdalena Hershey Kauffman), John Kauffman Witmer (spouse of Lydia K Lefevre), Samuel Lefevere Witmer (spouse of Barbara Forry Hostetter), Samuel Tobias Witmer (spouse of Anna Louise Grenewald), [Link].
[2] The family tree of a person who has a DNA match to Robert suggests a lineage to this sibling of Robert's ancestor. The lineage is through a descendant shown on our website, descent: David Witmer (spouse of Magdalena Hershey Kauffman), John Kauffman Witmer (spouse of Lydia K Lefevre), Samuel Lefevere Witmer (spouse of Barbara Forry Hostetter), Samuel Tobias Witmer (spouse of Anna Louise Grenewald), Henrietta Forry Witmer (spouse of Charles Richard Hewes), [Link].