JOHN ARTHUR WELLESLEY O'NEILL TORRENS.
Lieutenant (from Lieutenancy in Londonderry Militia apparently), 20 November, 1875. Captain, 15 August, 1883. Major 5 July, 1892.
THOMAS WILLIAM TRAFFORD.
Cornet by purchase, 21 February, 1834. Lieutenant by purchase, 10 November, 1837. Captain by purchase, 2 April, 1841. Retired, 22 July, 1842.
BERNARD TROLLOPE.
Cornet, 19 March, 1818, exchanged from 58th Foot.
ARCHIBALD TROTTER.
Cornet, 15 June, 1815. Lieutenant by purchase, 19 June, 1817. In 1821 promoted to Captain in 19th Light Dragoons.
JOHN TROTTER.
Appointed Cornet, 12 January, 1770. Lieutenant, 5 May, 1775, and transferred to Ramage's troop. Transferred to Heron's troop, December, 1775. Resigned, 22 May, 1776.