Born: March 4, 1861, Roseneath, Ontario, Canada.
Died: March 15, 1941.
Buried: Forest Lawn Memorial Park, Glendale, California.
Campbell was the son of James Coyle and Anne Thompson, and brother of minister Robert F. Coyle. He married twice, to Alice Hays (September 10, 1889) and Olive G. Greenwalt (1893).
He emigrated with his parents to America with his parents in 1865. He lived in the northern peninsula of Michigan until autumn 1878, when the family moved to Crawfordsville, Indiana.
Campbell graduated from Wabash College, Crawfordsville, 1886, and McCormick Theological Seminary, Chicago, Illinois, 1889.
Just before graduating from McCormick, he accepted a call to the Presbyterian Church of Nevada, Iowa, and on June 11, 1889, was ordained and installed pastor there.
He later served a Presbyterian church in Brooklyn, New York, then was assistant pastor of the First Presbyterian Church, San Francisco, California, where his brother Robert was lead pastor. In 1896, he accepted a call to a church in Toledo, Ohio. By 1912, he was pastor of the Bellefield Presbyterian Church, Pittsburgh, Pennsylvania.
If you know where to get a good photo of Coyle (head & shoulders, at least 200×300 pixels),