Original: George Sainton Kaye Butterworth, MC (12 July 1885   5 August 1916) was an English composer best known for his tone poem The Banks of Green Willow and his settings of A. E. Housman's poems.
Simplified: George Butterworth (born London, 12 July  1885; died Pozières, France,  5 August  1916) was an English composer.