Helmut Krone was born in 1925.
Heinrich Krone died in 1989.
Helmut Losch died in 2005.
Helmut Pniociński died in 1973.
Helmut Röpnack died in 1935.
Helmut Beckmann died in 2006.
Helmut Körnig died in 1973.
Helmut Lemke died in 1990.
Helmut Berthold died in 2000.
Helmut Sturm died in 2008.
Helmut Friedlaender died in 2008.
Helmut Damerius died in 1985.