Ensign, 44 Ft. 1775, lt. 1778; lt. 48 Ft. 1780, capt. 1782; capt. 30 Ft. 1784, 31 Ft. 1785, on half-pay 1786 – 94; lt.-col. 87 Ft. 1794, ret. 1796; capt. R. Devon and Cornw. Miners 1803.
Barrack master, Charleston, S. Carolina till 1782.
Vice-treasurer and commr. of accts. to Prince of Wales Jan. 1800–3; member of council, duchy of Cornwall 1802; sec. and keeper of the Prince’s privy purse and seal, and auditor and sec. duchy of Cornwall, Dec. 1803; principal storekeeper of Ordnance Feb. 1806 – Mar. 1807; sec. extraordinary to the Prince Regent Feb. 1811 – July 1817; receiver and paymaster of the royal bounty to officers’ widows Aug. 1811 – Mar. 1812; keeper of the privy purse and private sec. to the Prince Regent Mar. 1812 – July 1817; PC 20 Mar. 1812; receiver-general, duchy of Cornwall July 1816–1817.
MCMAHON, John (c.1754-1817)
