THE Author, on a former occasion, declined giving the real source from which he drew the tragic subject of this history, because, though occurring at a distant period, it might possibly be unpleasing to the feelings of the descendants of the parties. But as he finds an account of the circumstances given in the Notes to Law's Memorials, by his ingenious friend, Charles Kirkpatrick Sharpe, Esq., and also indicated in his reprint of the Rev.