Wilhelm, Prince of Löwenstein-Wertheim-Freudenberg
Wilhelm Paul Ludwig, Prince of Löwenstein-Wertheim-Freudenberg (19 March 1817 – 10 March 1887) was a member of the princely house of Löwenstein-Wertheim-Freudenberg.
He became the fourth Prince of Löwenstein-Wertheim-Freudenberg in 1861.
Archduchess Maria of Austria (b. 1935)
Princess "Maria" Aloisia Josephine Consolata Immaculata Benedicta Theresia Antonia Johanna Carla Conrada Leonharda of Löwenstein-Wertheim-Rosenberg (6 November 1934 – 20 November 2017) was a Princess of Löwenstein-Wertheim-Rosenberg and a member of the House of Löwenstein-Wertheim-Rosenberg by birth, and through her marriage to Archduke Joseph Árpád of Austria, an Archduchess of Austria.
Prince Ludwig of Löwenstein-Wertheim-Freudenberg
Prince "Ludwig" Karl of Löwenstein-Wertheim-Freudenberg  (born 19 July 1864 in Kreuzwertheim, Kingdom of Bavaria; died 26 March 1899 in Furageros outside Manila, Philippine Republic) was a London socialite who became known for his mysterious disappearance, and subsequent reappearance in the Philippines during the Spanish–American War in which he was killed during fighting between Emilio Aguinaldo-led insurgents and the United States Army at the Battle of Caloocan of the Philippine–American War.
Ludwig was a prince of Löwenstein-Wertheim-Freudenberg and a member of the Princely House of Löwenstein-Wertheim-Freudenberg.
Alois-Konstantin, 9th Prince of Löwenstein-Wertheim-Rosenberg
Alois- Konstantin, 9th Prince of Löwenstein- Wertheim- Rosenberg, full German name:" Alois Konstantin Karl Eduard Joseph Johann Konrad Antonius Gerhard Georg Benediktus Pius Eusebius Maria, Fürst zu Löwenstein- Wertheim- Rosenberg"( born 16 December 1941 in Würzburg, Bavaria) is a German businessman and, since 1990, the head of the mediatised House of Löwenstein- Wertheim- Rosenberg, the Catholic cadet line of the Princes of Löwenstein- Wertheim, itself the patrilineally senior but morganatic branch of the royal house of Wittelsbach, which ruled the Kingdom of Bavaria until 1918.
Princess Anne of Löwenstein-Wertheim-Freudenberg
Princess Anne of Löwenstein-Wertheim-Freudenberg  (née Lady Anne Savile)
(25 May 1864 – 31 August 1927) was an English socialite and aviation patron and enthusiast.
Anne was the second woman both to attempt and to perish in a transatlantic aircraft flight.
Through her marriage to Prince Ludwig of Löwenstein-Wertheim-Freudenberg, Anne was a Princess of Löwenstein-Wertheim-Freudenberg and a member of the Princely House of Löwenstein-Wertheim-Freudenberg.
Maximilian Karl Albert, Prince of Löwenstein-Wertheim-Rochefort
Maximilian Karl Albert, Prince of Löwenstein- Wertheim- Rochefort( 14 July 1656 – 26 December 1718) was an Austrian military officer and the first Prince of Löwenstein- Wertheim- Rochefort.
Charles Thomas, Prince of Löwenstein-Wertheim-Rochefort
Charles Thomas, 3rd Prince of Löwenstein-Wertheim-Rochefort (7 March 1714 – 6 June 1789) was from 1735 to 1789 the third Prince of Löwenstein-Wertheim-Rochefort.
Princess Agnes of Hohenlohe-Langenburg
Princess Marie" Agnes" Henriette of Hohenlohe- Langenburg, full German name:" Marie Agnes Henriette, Prinzessin zu Hohenlohe- Langenburg"( 5 December 1804, Langenburg, Principality of Hohenlohe- Langenburg – 9 September 1835, Haid, Kingdom of Bohemia, Austrian Empire) was a member of the House of Hohenlohe- Langenburg and a Princess of Hohenlohe- Langenburg by birth.
Through her marriage to Constantine, Hereditary Prince of Löwenstein- Wertheim- Rosenberg, Agnes was also a member of the House of Löwenstein- Wertheim- Rosenberg and Hereditary Princess of Löwenstein- Wertheim- Rosenberg.
Through her daughter Adelaide of Löwenstein- Wertheim- Rosenberg, Agnes is an ancestor to numerous Roman Catholic European royal families.
Ameli, Duchess of Oldenburg
Princess Ameli of Löwenstein-Wertheim-Freudenberg (4 March 1923 – 26 March 2016) was the daughter of Udo, Prince of Löwenstein-Wertheim-Freudenberg, and widow of Anton-Günther, Duke of Oldenburg, the late pretender to the Grand Duchy of Oldenburg who died on September 20, 2014.
Princess Maria Theresa of Löwenstein-Wertheim-Rosenberg
Princess Maria Theresa of Löwenstein-Wertheim-Rosenberg
(German: "Maria Theresa, Prinzessin von Löwenstein-Wertheim-Rosenberg") (4 January 1870, Rome, Papal States – 17 January 1935, Vienna, Federal State of Austria) was a Princess of Löwenstein-Wertheim-Rosenberg and a member of the House of Löwenstein-Wertheim-Rosenberg by birth and an Infanta of Portugal, Duchess consort of Braganza, and titular Queen consort of Portugal through her marriage to Miguel, Duke of Braganza, Miguelist claimant to the throne of Portugal from 1866 to 1920.

Question: What is the date of death of Princess Anne Of Löwenstein-Wertheim-Freudenberg's husband?