Galen was blocking Sidious's lightning and when it connected Galen died and Sidious survived.
Louis Galen died in 2007.
Galen Spencer died in 1904.
Galen Clark died in 1910.
Galen Norris died on 2001-08-10.
John Galen Howard died in 1931.
Bernhard von Galen died in 1678.
Johan van Galen died in 1653.
Galen L. Stone died in 1926.
Hetty Galen died on July 31, 1984.
Galen Gough died in March 1962, in USA.
Galen Laack died on 1958-12-31.
Galen Porter died on 1883-03-30.