Karl Groos was born in 1861.
Margaret Groos was born in 1959.
Friedrich Groos was born in 1768.
David Groos was born on 1918-04-20.
Kaare Steel Groos was born in 1917.
Karl Groos died in 1946.
Friedrich Groos died in 1852.
David Groos died on 1976-01-12.
Kaare Steel Groos died in 1994.
Wolfgang Jilke was born in 1949.
Wolfgang Giegerich was born in 1942.
Wolfgang Dahmen was born in 1949.