Johann Gruber was born in 1889.
Johann Gottfried Gruber was born in 1774.
Johann Gottfried Gruber died in 1851.
Andrea Gruber was born in 1966.
John Gruber was born in 1973.
Martin Gruber was born in 1975.
Bettina Gruber was born in 1985.
Barbara Gruber was born in 1977.
Munyo Gruber was born in 1913.
Reinhard Gruber was born in 1977.
Gerhard Gruber was born in 1951.
Gabriel Gruber was born in 1740.
Kurt Gruber was born in 1904.