Prince George William of Hanover (1915–2006)
Prince George William of Hanover ("Georg Wilhelm Ernst August
Friedrich Axel Prinz von Hannover"; 25 March 1915 – 8 January 2006) was the second-eldest son of Ernest Augustus, Duke of Brunswick and his wife Princess Victoria Louise of Prussia, the only daughter of Wilhelm II, German Emperor and Augusta Victoria of Schleswig-Holstein.
He was the brother-in-law of Prince Philip, Duke of Edinburgh.
Prince Welf Ernst of Hanover
Prince Welf Ernst of Hanover( Welf Ernst August Andreas Philipp Georg Wilhelm Ludwig Berthold Prinz von Hannover), Duke of Brunswick- Lüneburg( 25 January 1947 – 10 January 1981) was the eldest son of Prince George William of Hanover and his wife Princess Sophie of Greece and Denmark, sister of Prince Philip, Duke of Edinburgh.
Welf was a first cousin of Charles, Prince of Wales.
The prince used the name Welf Prinz von Hannover.
Clara Elisabeth von Platen
Clara Elisabeth, Countess von Platen - Hallermund (14 January 1648 - 30 January 1700, Schloss Monplaisir, in what is now the Von-Alten-Garten in Hannover) was a German noblewoman, most notable as the mistress of Ernest Augustus (Elector of Hanover, father of George I of Great Britain) and for her involvement in the Königsmarck Affair.
Prince Georg of Hanover
Prince Georg of Hanover(" Georg Paul Christian Prinz von Hannover"), Duke of Brunswick- Lüneburg( born 9 December 1949 at Schloss Salem in Salem, Baden- Württemberg, Germany).
Georg is the second eldest son of Prince George William of Hanover and his wife Princess Sophie of Greece and Denmark, an elder sister of Prince Philip, Duke of Edinburgh.
Georg is a male- line descendant of George III of the United Kingdom and Charlotte of Mecklenburg- Strelitz and a descendant of Albert, Prince Consort and Victoria of the United Kingdom through their daughters Victoria, Princess Royal and Princess Alice of the United Kingdom.
He is a first cousin of Charles, Prince of Wales and Queen Sofia of Spain and nephew of Prince Philip, Duke of Edinburgh and Elizabeth II of the United Kingdom.
William of Æbelholt
Saint William of Æbelholt( also known as William of the Paraclete, William of Eskilsø and William of Paris)( c. 1125 – Easter Sunday, 1203) was a French- born churchman of Denmark.
Princess Friederike of Hanover
Princess Friederike of Hanover( born 15 October 1954 at Salem, Baden- Württemberg, Germany) is a member of the Royal House of Hanover.
She is a niece of Prince Philip, Duke of Edinburgh.
Ernest Augustus, Duke of Brunswick
Ernest Augustus (Ernest Augustus Christian George; ; 17 November 1887 – 30 January 1953) was the reigning Duke of Brunswick from 2 November 1913 to 8 November 1918.
He was a grandson of George V of Hanover, whom the Prussians had deposed from the Hanoverian throne in 1866, and Christian IX of Denmark.
Colin Kinsley
Colin Kinsley was the mayor of Prince George, British Columbia, Canada from December 1996 through November 2008, when he chose to retire.
He has been a resident of Prince George since 1971.
Frederica of Mecklenburg-Strelitz
Frederica of Mecklenburg-Strelitz ("Friederike Louise Caroline Sophie Charlotte Alexandrine") (3 March 1778 – 29 June 1841) was a German princess who became, by marriage, princess of Prussia, princess of Solms-Braunfels, Duchess of Cumberland in Britain and Queen of Hanover (in Germany) as the consort of Ernest Augustus, King of Hanover (the fifth son and eighth child of King George III).
She was born in the "Altes Palais" of Hanover as the fifth daughter of Charles II, Duke of Mecklenburg-Strelitz, and his first wife, Frederica, daughter of Prince George William of Hesse-Darmstadt.
Her father assumed the title of Grand Duke of Mecklenburg on 18 June 1815.
Duchess Frederica was the niece of her future mother-in-law, Queen Charlotte, through her father.
Thyra von Westernhagen
Thyra, Princess Heinrich of Hanover( née Thyra von Westernhagen; born 14 August 1973) is a German forester and landowner.
As the wife of Prince Heinrich of Hanover, she is a princess of the House of Hanover.

Question: What is the date of death of Prince George William Of Hanover (1915–2006)'s father?