Emil George Henry Caswell was the Dean of St George's Cathedral, Georgetown, Guyana, from 1894 until 1910.

Born in 1854, he was educated at Magdalen College, Oxford,The Times, Friday, 30 May 1879; pg. 6; Issue 29581; col F University Intelligence. and began his career with curacies at St Mary, West Rainton,Photo of St Mary's Church, West Rainton, aboutbritain.com. Accessed 29 February 2024. and St Andrew's, Auckland,Genuki details , website.lineone.net. Accessed 29 February 2024. before incumbencies at Hunwick and Bishopwearmouth."The Clergy List, Clerical Guide and Ecclesiastical Directory" London, Hamilton & Co., 1889. After his spell overseas, he returned to the North East as Vicar of St John's, Darlington, now defunct.Notice of closure of St John's, Darlington, churchindarlington.org.uk. Accessed 29 February 2024.

Caswell died of heart failure in Darlington on 16 May 1913, aged 59. He and his wife, Ethel, had six children.

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