Franz Betz was born in 1835.
Georg Betz died in 1945.
Vladimir Betz died in 1894.
Albert Betz died in 1968.
Karl Betz died on 1942-07-02.
Paul Betz died on 1944-05-09.
Audrey Betz died on May 21, 1974.
Carl Betz died on January 18, 1978 at the age of 56.
Pauline Betz died on May 31, 2011, in Potomac, Maryland, USA.
Johannes W. Betz has written: 'Nichts als die Wahrheit'
Pat Betz died on December 5, 2005, in Los Angeles, California, USA.
Kris Betz died on May 11, 1988, in Alicante, Spain.