Joop Hart was born on November 18, 1921, in Groningen, Groningen, Netherlands.
Joop Beek died in 1983.
Joop Boutmy died in 1972.
Joop Rohner died in 2005.
Joop Westerweel died in 1944.
Joop Bakker died in 2003.
Joop van Woerkom died in 1998.
Joop Pelser died on 1974-07-27.
Joop Wille died on 2009-01-19.
Joop van Nellen died on 1992-11-14.
Joop Huisken died on April 1, 1979, in Berlin, Germany.
Joop van de Donk died in March 2003.