They must have been close as they had two sons with the same names.
Samuel b. 5/23/1817 d. 1852 son of Nathan Parkins b. 4/22/1789 Winchester, VAson of Jonathan Jr. born 1766 Winchester, VA. son of Jonathan Sr. b. 1733 in Winchester, VA or New Castle County, PA. son of Isaac Parkins, Sr. b. 1698 Hampton, New Hampshire d. 1774 Winchester, VA son of Ebenezer Parkins b. 12/9/1659 Hampton, NH d. 1703 New Castle County PA.