Research Notes:
DNA [1]
[1] The family tree of a person who has a DNA match to Robert shows a lineage to John King (spouse of Elizabeth Woodward), child of Harmanus King and Mary Greijn, descent: Mary King (spouse of Obadiah Ireton), Samuel Ireton (spouse of Achsah King), Vashti Ireton (spouse of Samuel Wyckoff), Joseph Wykoff (spouse of Eleanor Hankerson), Vashti Wycoff (spouse of John Longstreet), Mary Longstreet (spouse of George Cooper), Notie Viola Cooper (spouse of George Groves), Velma Groves.