Gerhard Geisler was born on October 21, 1907, in Cottbus, Germany.
Christian Geisler died in 1951.
Alan Geisler died in 2009.
Bruno Geisler died in 1945.
Rudolf Geisler died on 1944-04-13.
Ladi Geisler died on 2011-11-19.
Hans Ferdinand Geisler died on 1966-06-25.
Chuck Geisler died on November 8, 1986, in Ventura, California, USA.
Werner Geisler has written: 'Die Sicherungsverwahrung im englischen und deutschen Strafrecht'
Gerhard Dorn died in 1584.
Gerhard Küntscher died in 1972.
Gerhard Löwenthal died in 2002.