Born: June 23, 1875, Waldoboro, Maine.
Died: October 1, 1952 Waldoboro, Maine.
Buried: Village Cemetery, Waldoboro, Maine.
Guy was the son of Granville Otis Waltz and Addie May Thurston, and husband of Bertha Wimberly.
He was apparently living in Boston, Massachusetts, around 1905. In May of that year he conducted a concert by a 125 voice choir in Mechanic Falls, Maine. In 1910, he was living in Lincoln County, Maine. In 1920, he was in Norfolk County, Massachusetts, and in Essex County, Massachusetts, in 1930.