Descendants in Browning, Charles H. Americans of royal descent, 7th ed. Baltimore : Genealogical Pub. Co., 1986, pg. 307-314.
The marriage was repudiated. There was one child by this marriage, it died at birth (Williamson, David. Debrett's kings and queens of Europe. Topsfield, Mass. : Salem House Publishers, c1988, pg. 68).