Princess Marie of Waldeck and Pyrmont
Princess Marie of Waldeck and Pyrmont (Georgine Henriette Marie; 23 May 1857 – 30 April 1882) was the third daughter of George Victor, Prince of Waldeck and Pyrmont and his wife, Princess Helena of Nassau, younger half-sister of Adolphe, Grand Duke of Luxembourg.
Princess Guda of Waldeck and Pyrmont
Princess Guda of Waldeck and Pyrmont( born 22 August 1939) is the youngest daughter of Josias, Hereditary Prince of Waldeck and Pyrmont, head of the House of Waldeck and Pyrmont from 1946 to 1967 and first wife of Frederick William, Prince of Wied.
Princess Helena of Waldeck and Pyrmont
Princess Helena of Waldeck and Pyrmont( Helene Friederike Auguste; later Duchess of Albany; 17 February 1861 – 1 September 1922), who became a member of the British royal family by marriage, was the fifth daughter and child of George Victor, Prince of Waldeck and Pyrmont and his first wife, Princess Helena of Nassau.
George II, Prince of Waldeck and Pyrmont
George II, Prince of Waldeck and Pyrmont( 20 September 178915 May 1845) was Prince of Waldeck and Pyrmont from 1813 to 1845.
He was the son of George I, Prince of Waldeck and Pyrmont and Countess Princess Augusta of Schwarzburg- Sondershausen.
George I, Prince of Waldeck and Pyrmont
George I, Prince of Waldeck and Pyrmont( 6 May 17479 September 1813) was Prince of Waldeck and Pyrmont from 1812 to 1813.
He was the son of Karl August, Prince of Waldeck and Pyrmont and Countess Palatine Christiane Henriette of Zweibrücken- Birkenfeld.
Princess Emma of Anhalt-Bernburg-Schaumburg-Hoym
Princess Emma of Anhalt-Bernburg-Schaumburg-Hoym (20 May 1802–1 August 1858) was a German princess.
She was the Grandmother of the Dutch Queen Emma of Waldeck and Pyrmont, who was born the day after she died and was named after her.
Princess Elisabeth of Waldeck and Pyrmont
Princess Elisabeth of Waldeck and Pyrmont( 6 September 187323 November 1961) was the youngest daughter of George Victor, Prince of Waldeck and Pyrmont and wife of Alexander, 2nd Prince of Erbach- Schönberg.
Prince Wolrad of Waldeck and Pyrmont
Prince Wolrad of Waldeck and Pyrmont( 26 June 189217 October 1914) was the youngest child of George Victor, Prince of Waldeck and Pyrmont by his second wife Princess Louise of Schleswig- Holstein- Sonderburg- Glücksburg.
George Victor, Prince of Waldeck and Pyrmont
George Victor (14 January 1831 – 12 May 1893) was the 3rd sovereign Prince of the German state of Waldeck and Pyrmont.
He was born in Arolsen the son of George II, Prince of Waldeck and Pyrmont and his wife Princess Emma of Anhalt-Bernburg-Schaumburg-Hoym.
He succeeded as prince originally under the guardianship of his mother on 15 May 1845 following the death of his father.
He died of pneumonia in Marienbad, Bohemia and was succeeded by his eldest son Friedrich.
Princess Helena of Waldeck and Pyrmont (1899–1948)
Princess Helena of Waldeck and Pyrmont( 22 December 189918 February 1948) was the only daughter of Friedrich, Prince of Waldeck and Pyrmont, last reigning Prince of Waldeck and Pyrmont, and wife of Nikolaus, Hereditary Grand Duke of Oldenburg.

Question: When is George Victor, Prince Of Waldeck And Pyrmont's mother's birthday?
Answer: 20 May 1802