[PAR] [TLE] George J. Gruen [SEP] George J. Gruen (1877–1953) was an American watchmaker who managed the Gruen Watch Co. He was the second son of the founder Dietrich Gruen. [PAR] [TLE] Dietrich Gruen [SEP] Dietrich Gruen (February 22, 1847April 10, 1911), was a German born watchmaker who emigrated to the United States in the 1860s and later founded the Gruen watch Company.
[PAR] [TLE] George J. Gruen [ SEP ] George J. Gruen ( 1877–1953 ) was an American watchmaker who managed the Gruen Watch Co. He was the second son of the founder Dietrich Gruen . [PAR] [TLE] Dietrich Gruen [ SEP ] Dietrich Gruen ( February 22 , 1847April 10 , 1911 ) , was a German born watchmaker who emigrated to the United States in the 1860s and later founded the Gruen watch Company .
The father of George J. Gruen emigrated to the United States during what decade?
The father of George J. Gruen emigrated to the United States during what decade ?
1860s
1860s