Ernst Sigismund Fischer
Ernst Sigismund Fischer (12 July 1875 – 14 November 1954) was a mathematician born in Vienna, Austria.
He worked alongside both Mertens and Minkowski at the Universities of Vienna and Zurich, respectively.
He later became professor at the University of Erlangen, where he worked with Emmy Noether.
His main area of research was mathematical analysis, specifically orthonormal sequences of functions which laid groundwork for the emergence of the concept of a Hilbert space.
The Riesz–Fischer theorem in Lebesgue integration is named in his honour.
He is the grandson of composer Karl Graedener.
Hélène Grenier
Hélène Grenier was a Canadian librarian born in 1900 who died in 1992.
K-rupt
Carlton Williams Bongo Juma( 15 November 1979 – 29 November 2003), born in Nairobi and better known by his stage name K-Rupt, was a Kenyan rapper who had national success in the two years leading up to his murder in 2003.
He collaborated with artists such as Fizzle Dogg, Bigpin, and E- Sir, who died earlier the same year.
He also did concerts with fellow hip hop musician Nameless and was signed to the record label Ogopa Deejays.
K-Rupt ’s hit singles in Kenya included “ Changamshwa, ” “ Tukawake, ” and “ Chacha. ”
His single “ Dada Njoo ” was on the charts at the time of his death.
The song “ Bamba ” with fellow rappers the late E- Sir and Bigpin became a hit.
It had been recorded before his stint as a stand- by presenter at Nation FM.
Karl Graedener
Karl Graedener( 14 January 1812 – 10 June 1883) was a German composer.
Hermann Graedener
Hermann Graedener or Grädener( 8 May 1844 – 15 September 1929) was a German composer, conductor and teacher.
Bill Gaither (blues musician)
William Arthur Gaither( April 21, 1910 – October 30, 1970), sometimes known as" Little Bill" Gaither or Leroy's Buddy, was an American blues guitarist and singer.
Charles-Georges Le Roy
Charles- Georges Le Roy or Leroy( 22 July 1723, Paris – 11 November 1789, Paris) was a French man of letters during the Age of Enlightenment and the author of one of the first books on human behavior.
Le Roy was a lieutenant of the royal hunt and a friend of the encyclopedists Diderot, d' Alembert and d' Holbach, regularly attending d' Holbach's salon.
Le Roy's publications began as texts on the behaviour and sensitivity of animals, published under the pseudonym of" the physician of Nuremberg."
These appeared in the" Encyclopédie méthodique" in 1774.
Le Roy was an early advocate of the inheritance of acquired characteristics.
Johnny Bell (Canadian football)
John Neil Bell (October 4, 1921 – August 17, 1998) was a Canadian football player who played for the Regina/Saskatchewan Roughriders from 1946 to 1952.
He played junior football for the Parkdale Lions.
In 1998, he was inducted into the Roughriders' Plaza of Honour.
He died earlier that year of a heart condition, aged 76.
Lee "Lasses" White
Leroy Robert White( August 28, 1888 – December 16, 1949), better known as Lee" Lasses" White or Leroy( sometimes Le Roy or Lee Roy)" Lasses" White, was an American vaudeville pianist, songwriter and entertainer who became an actor of the stage, screen and radio.
He became famous doing minstrel shows during the early part of the 1900s, and wrote one of the first copyrighted twelve- bar blues," Nigger Blues".
After spending some time on radio, White entered the film industry in the late 1930s.
During his eleven- year career he appeared in over 70 films.
Leroy Matthiesen
Leroy Matthiesen( June 11, 1921 – March 22, 2010) was a Catholic bishop in the United States.
He served as the sixth bishop of the Diocese of Amarillo in the state of Texas from 1980 to 1997.

Question: Who died earlier, Karl Graedener or Leroy Matthiesen?
Answer: Karl Graedener