This information is also in the book American Ancestors and Cousins of the Princess of Wales by Gary Roberts 1984. Marita > > Famous Descendants of Elder John Strong > *Following are some of the notable descendants of Elder John Strong > (1610-1699), throuhg his great-great-great grandson, Dr. Joseph Strong > (1770-1812), who is also the ancestor of Lady Diana, Princess of Wales. All > of these people are cousins to every descendant of John Strong.