Prince Wilhelm Victor of Prussia

Prince Wilhelm Victor of Prussia (Wilhelm Viktor Ernst Freund Friedrich Georg Adalbert) (15 February 1919 in Kiel, Schleswig-Holstein, 7 February 1989 in Donaueschingen, Baden-Württemberg) was a German nobleman, soldier and diplomat.

Prince Wilhelm Victor was a grandson of Emperor Wilhelm II and the youngest child of Prince Adalbert of Prussia (14 July 1884 – 22 September 1948) and Princess Adelheid "Adi" of Saxe-Meiningen (16 August 1891 – 25 April 1971). His father, Prince Adalbert carried also the title "Graf Lingen". He forfeited his rights of succession as a result of his unequal marriage.

His sister, Princess Viktoria Marina married William Patterson.

Prince Wilhelm Victor who married at Donaueschingen 20 July 1944 Marie Antoinette, Countess of Hoyos (Hohenthurm, 27 June 1920 – Marbella 1 March 2004), and had the following issue:

The Princess was born Countess Marie Antoinette, at Hohenthurm, 27 June 1920, daughter of Friedrich, Count Hoyos-Sprinzenstein, Baron zu Stichsenstein and Wilhelmine von Wuthenau of the Counts Hohenthurm.

Prince Wilhelm Viktor died on 7 February 1989 at age 69.

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