Michael Gruber - author - was born in 1940.
Michael Gruber - actor - was born in 1964.
Michael Gruber - artist - was born in 1965.
Michael Gruber - skier - was born in 1979.
Charles Merl Michael Gruber has written: 'Handbook of treatment and medical formulary'
Andrea Gruber was born in 1966.
yes
Jonas Gruber was born in 1977.
Tanja Gruber was born in 1944.
Patrick Gruber was born in 1978.
Imelda Gruber was born in 1986.
Gerhard Gruber was born in 1951.
Herbert Gruber was born in 1942.