Born: c1750
Died: 1792
Source: Missionaries of the SPCK and SPG who were not connected with the Royal Danish Mission (Rev Frank Perry, The Church In Madras 1904)
Biography: J.C. DIEMER native of Alsatia; graduate of Halle; arrived at Bombay 1774; joined Kiernander at Calcutta in 1775; home 1785; returned to Calcutta to succeed A. T. Clarke in 1789; died there 1792.