claim: George III was killed by his son.
evidence: Rafael Jeronym Kubelik -LRB- 29 June 191411 August 1996 -RRB- was a Czech-born conductor and composer .. Son of a well-known violinist , Jan Kubelik , he was trained in Prague , and made his debut with the Czech Philharmonic Orchestra at the age of 19 .. Jan Kubelik. Jan Kubelik. Czech Philharmonic Orchestra. Czech Philharmonic Orchestra. Having managed to maintain a career in Czechoslovakia under the Nazi occupation , he refused to work under what he considered a `` second tyranny '' after the Communist Czechoslovak coup d'etat of 1948 , and took refuge in Britain .. Nazi. Nazi. Communist. Communist. Czechoslovak coup d'etat of 1948. Czechoslovak coup d'etat of 1948. He became a Swiss citizen in 1967 .. Kubelik was music director of the Chicago Symphony Orchestra -LRB- 1950 -- 53 -RRB- , musical director of The Royal Opera , Covent Garden -LRB- 1955 -- 58 -RRB- , and music director of the Bavarian Radio Symphony Orchestra -LRB- 1961 -- 79 -RRB- , and was a frequent guest conductor for leading orchestras in Europe and America .. Chicago Symphony Orchestra. Chicago Symphony Orchestra. The Royal Opera. The Royal Opera. Covent Garden. Covent Garden. Bavarian Radio Symphony Orchestra. Bavarian Radio Symphony Orchestra. As a composer , Kubelik wrote in a neo-romantic idiom .. His works include five operas , three symphonies , chamber music , choral works , and songs .