Born: December 15, 1868, Quincy, Illinois.
Died: April 30, 1954, Nashville, Tennessee.
Buried: Woodlawn Memorial Park and Mausoleum, Nashville, Tennessee.
Charles was the son of Cornelius Collins Washburn and Isora Elizabeth Blades, and husband of Minnie Morgan (married 1900).
He studied voice in Chicago, Illinois, graduated from the Cincinnati [Ohio] Conservatory, and did graduate work at Vanderbilt University, Nashville, Tennessee.
In 1906, he moved to Belmont College (now Belmont University) in Nashville, and in 1913 became Dean of the Voice Department at Ward-Belmont College in Nashville.
As of 1928, he was a professor of church music at Scarritt College for Christian Workers, Nashville (now the Scarritt Bennett Center).
If you know where to get a good photo of Washburn (head & shoulders, at least 200×300 pixels),