In 1919 royalty and nobility were mandated to lose their privileges in Germany, hereditary titles were to be legally borne thereafter only as part of the surname, according to Article 109 of *the Weimar Constitution. Styles such as majesty and highness were not retained.
Montgomery-Massinberd, Hugh (1972). Burke's Guide to the Royal Family. London: Burke's Peerage, Ltd. pp. 277, 290. ISBN 0-220-66222-3.
Almanach de Gotha. Justus Perthes, Gotha, 1944, pp. 66-67.
Eilers, Marlene. Queen Victoria's Descendants. Rosvall Royal Books, Falkoping, Sweden, 1997. p. 128. ISBN 91-630-5964-9
de Badts de Cugnac, Chantal. Coutant de Saisseval, Guy. Le Petit Gotha. Nouvelle Imprimerie Laballery, Paris 2002, pp. 58–62, 66. (French) ISBN 2-9507974-3-1 Angelfire
Wedding of Juan Carlos of Spain and Sophia of Greece Archived 6 March 2014 at the Wayback Machine
