The composer William Horsley died at the age of 83. Here is all you want to know, and more!
Biography - A Short Wiki
English musician and composer known for his five books of glees, which included By Celia’s Arbour, and O, Nightingale. He is perhaps best known, though, for his hymn, There is a green hill far away.
He was married to Elizabeth Hutchins Callcott, the daughter of his mentor.