John Knowles Im Thurn
C.B., C.M.G., C.B.E.

Personal Details
Date of Birth07 March 1881
Place of BirthDulwich
Father's NameIC In Thurn, Merchant
Wife's NameMargaret Elizabeth Fleming
Date of Marriage03 June 1916
Place of MarriageSt. Cuthbert's, Philbank
Date Retired17 September 1935
Date of Death05 July 1956
Place of Burial 


Rank History
RankDate attainedSource
Naval Cadet15 January 1895ADM 196/46
Midshipman15 January 1897ADM 196/46
Sub-Lieutenant15 July 1900ADM 196/46
Lieutenant15 January 1902ADM 196/46
Commander30 June 1910ADM 196/46
Captain30 June 1918Navy List Apr 1934
Rear-Admiral07 September 1929Navy List Apr 1934
Vice-Admiral16 January 1935Navy List Apr 1935