John Ireland in 1917, by Jane Emmet de Glehn (13 August 1879 – 12 June 1962) was an English composer and teacher of classical music. The majority of his output consists of piano miniatures and of songs with piano. His best-known works include the hymn "The Holy Boy", a setting of the poem "Sea Fever" by John Masefield, and the motet "Greater Love Hath No Man," a choral s..