Johann Sperl was born on 1840-11-03.
Johann Sperl died on 1914-07-29.
Andreas Sperl was born in 1947.
Johann Sperling has written: 'Synopsis physica'
Edna May Sperl was born on May 30, 1899, in Brooklyn, New York, USA.
Natalie Denise Sperl was born on June 20, 1978, in New Ulm, Minnesota, USA.
August Sperl has written: 'Hans Georg Portner'
Ago von Sperl's birth name is Ago Baumann.
Edna May Sperl died in August 1981, in Oneida, New York, USA.
Johann Christian Ritter was born in 1755.
Johann Krummenacher was born in Switzerland.
Johann Camut was born in 1969.
Johann Silberschlag was born in 1721.