Johann Sperl died on 1914-07-29.
Johann Sperl was born on 1840-11-03.
Johann Sperling has written: 'Synopsis physica'
Edna May Sperl died in August 1981, in Oneida, New York, USA.
Andreas Sperl was born in 1947.
August Sperl has written: 'Hans Georg Portner'
Ago von Sperl's birth name is Ago Baumann.
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.
Johann Silberschlag died in 1791.
Johann Cornies died in 1848.
Johann Goercke died in 1822.
Johann Pfeffinger died in 1573.