Klemens von Metternich
Klemens Wenzel Nepomuk Lothar, Prince von Metternich-Winneburg zu Beilstein, KOGF (; 15 May 1773 – 11 June 1859) was an Austrian diplomat who was at the center of European affairs for four decades as the Austrian Empire's foreign minister from 1809 and Chancellor from 1821 until the liberal Revolutions of 1848 forced his resignation.
Princess Mabel of Orange-Nassau
She was born Mabel Martine Los in Pijnacker, the Netherlands. Her parents were Hendrik Cornelis "Henk" Los (27 April 1944 – 18 February 1978) and his wife Florence Malde Gijsberdina "Flos" Kooman (b. 1944) (the daughter of Anthonie Kooman (15 June 1915 – 8 November 1979) and his wife Antoinette Petronella van Woerkom). After Mabel's father died, when she was 9 years old, her mother married in 1984 Peter Wisse Smit (15 October 1939 – 11 November 2000), a Rabobank executive, and Mabel and her sister took their stepfather's surname. Princess Mabel has two younger sisters, Nicoline Los, later Nicoline Wisse Smit (b. 1970) and Eveline Wisse Smit (b. 1982). She grew up in Het Gooi in the central Netherlands.