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Sir Dato’ I.W. Blelloch M.C.S., D.K.B. (Perak), C.M.G. (1955) (born 1901, date of death unknown) was educated at Dunfermline High School, Dunfermline and Edinburgh University.
Aston also posted as the Malayan Civil Service Chairman of Kinta Sanitary Board, Acting Resident Councillor of Penang from 1 April 1933 to 20 April 1933, District Officer of Telok Anson, Acting Resident Councillor of Malacca and British Adviser for Perak (1946 - 1948).