People Princess Antonia of Prussia British aristocrat and philanthropistborn 1955 Prince Frederick of Prussia19 December 1911 – 20 April 1966Brigid Guinness30 July 1920 – 8 March 1995 Princess Antonia of Prussiaborn 1955 ParentsPrince Frederick of Prussia19 December 1911 – 20 April 1966BBrigid Guinness30 July 1920 – 8 March 1995 From Wikipedia and Wikidata (public domain), updated daily.
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