- 1849 – Born at Logie-Coldstone 18th April. Youngest son of David Stewart, merchant, Newkirk, Logie-Coldstone, and Margaret Maitland
- 1869 – Education: MA University of Aberdeen
- Apprenticed to Alexander Jopp and William Leslie Reid (Jopp & Reid).
- 1886 – I
n partnership with John Murray, firm being Stewart & Murray. Notary Public.
- 1877 – Joint clerk and assessor to the Incorporated Trades of Aberdeen.
- 1888 – Died, unmarried, at Aberdeen, 8th February.