Klaus Störtebeker died in 1401.
Klaus Löwitsch died in 2002.
Klaus Fisch died in 1975.
Klaus Vogel died in 2007.
Klaus Weiß died in 2000.
Klaus Scholtz died in 1982.
Georg Klaus died in 1974.
Klaus Sunnanå died in 1980.
Klaus Höhne died in 2006.
Klaus Holzkamp died in 1995.
Klaus Dittrich died in 2007.
Klaus Scholder died in 1985.
Klaus Mollenhauer died in 1998.