Edward Conduitt Dermer (April 1809-2 January 1885) was a clark at the National Debt Office and a member of the Metropolitan Board of Works representing St Mary Newington Vestry 1860 - 1864.
His eldest son was also named Edward Conduitt Dermer (1843-1930) was Master of Bradfield College 1868-72 and Vicar of St Philip and St James, Oxford from 1872 and later Rural Dean of Oxford. [1]
Some information on the earlier generations of the family here [2]