John May (priest) explained

Henry John May was the Dean of St George's Cathedral, Georgetown, Guyana, from 1890 until 1893.^[1] Previously he had been priest in charge at Enmore, Guyana,^[2] Vicar of St Swithin's, West Bank Demerara^[3] and the Rural Dean of Mindenburg.^[4]

Notes

1. http://www.stgeorges.org.gy/St%20Georges%20Cathedral%20Book.pdf Diocesan History
2. https://books.google.com/books?id=oAn5xswcKFEC&pg=PA84 Details of position when married
3. http://www.rootsweb.ancestry.com/~nyggbs/Colonist/1870Colonist.pdf Vicar of St Swithin’s
4. The Clergy List, Clerical Guide and Ecclesiastical Directory, London, Hamilton & Co 1889