John Koch died in 1978.
John C. Koch died in 1907.
John Koch Newman died on March 2, 1927, in New York City, New York, USA.
John Koch was an American painter.
John Koch was born in 1909.
John C. Koch was born in 1841.
John Koch Newman was born in 1864, in Illinois, USA.
Max Koch died in 1925.
Franz Koch died in 1959.
Des Koch died in 1991.
Rudolf Koch died in 1934.
Ehrhardt Koch died in 1954.
Kenneth Koch died in 2002.