Winfield M. Kelly Jr.
Winfield M." Win" Kelly Jr.( born September 2, 1935) served as the County Executive of Prince George's County, Maryland from 1974 to 1978.
He had previously served as a member of the Board of County Commissioners in Prince George's County, 1970 – 71, the Chair of the County Council in Prince George's County, 1971 – 74 and is a former president, Business and Industry Advisory Council, Prince George's County School System.
He later served as the Secretary of State of Maryland in the administration of William Donald Schaefer from 1987 to 1993.
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.
Lyn Hall
Lyn Hall is the mayor of Prince George, British Columbia.
Hall began his political career on the school board for School District 57 in Prince George, on which he served for ten years, from 2001 to 2011, including two years as vice-chair and five years as chair.
Hall then ran successfully as city councillor for Prince George City Council, serving from 2011 to 2014.
He became mayor in December 2014.
Prince George Alexandrovich Yuryevsky
Prince George Alexandrovich Yuryevsky (12 May 1872 [30 April 1872 O. S.] – 13 September 1913) was the natural son of Alexander II of Russia by his mistress (and later wife), Catherine Dolgorukov.
The morganatic marriage of George's parents on 6 July 1880, eight years after his birth, resulted in the legitimation of their three surviving children, and George gained the style of "Serene Highness".
Dan Rogers
Dan Rogers is a Canadian politician.
He was the mayor of Prince George, British Columbia.
He previously served as a city councillor for Prince George City Council until his resignation to run for the mayoral position.
Michael A. Jackson (politician)
Michael A. Jackson( born March 29, 1964) is a member of the Maryland House of Delegates representing District 27B in Prince George's County.
Jackson is also the former Sheriff of Prince George's County, Maryland.
Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Constantine Bagrationi
Constantine Bagrationi( 1898–1978) was a Georgian royal prince(" batonishvili") of the royal Bagrationi dynasty of Imereti.
He became the head of the House of Bagrationi after the death of Prince George in 1972 and was followed by Prince Irakli Bagrationi, son of Prince Grigol, the male- line descendant of Prince Bagrat, young brother of King Solomon I of Imereti( 1752 – 1784).
Gerald Wiesner
Gerald William Wiesner, O.M.I.,( born June 25, 1937) is a Canadian prelate of the Roman Catholic Church.
He was ordained Bishop of the Diocese of Prince George Feb 22 1993 and retired on Jan 3 2013.
Stephen Arthur Jensen succeeded him as the new Bishop of Prince George.
Catherine Dolgorukov
Princess Catherine Dolgorukova (14 November 1847 – 15 February 1922), also known as Catherine Dolgorukova, Dolgoruki, or Dolgorukaya, was the daughter of Prince Michael Dolgorukov and Vera Vishnevskaya.
She was a long-time mistress of Tsar Alexander II of Russia and later, as his morganatic wife, was given the title of Princess Yurievskaya .
Alexander and Catherine already had three children when they formed a morganatic marriage on , after the death of the Emperor's wife, Marie of Hesse and by Rhine, on .
A fourth child had died in infancy.
Catherine became a widow with the assassination of Alexander II on by members of Narodnaya Volya.

Question: What is the date of death of Prince George Alexandrovich Yuryevsky's mother?
Answer: 15 February 1922