Lt. Gen. Colin MACKENZIE C.B.

  General Notes:

Colin, Lieutenant-General, C.B., 48th Regiment,
Madras Army, Brigadier Commanding, Commissioner Southern Division
Nizam Dominions, and Governor General's agent at Murshedabad in
1843. He was, in 1844, Assistant Political Agent at Peshawur, and
afterwards for a time a hostage with the Afghans.

https://en.wikipedia.org/wiki/Colin_Mackenzie_%28Indian_Army_officer%29
Lieutenant-General Colin Mackenzie (25 March 1806, London - 22 October 1881) was a Scottish officer in the Indian Army who was active as a political officer in Afghanistan.

Colin married Adeline Marie PATTLE, daughter of James Peter PATTLE and Adeline DE L'ETANG, on 26 May 1832. (Adeline Marie PATTLE was born on 19 Mar 1812 in Murshedabad, India and died on 26 May 1836 at Sea.)

  Noted events in their marriage were:

1. Alt. Marriage, 23 May 1832, Westminster, Greater London, England. ¹

Colin next married Helen Catharine DOUGLAS, daughter of Adm. John Erskine DOUGLAS and Unknown, in 1843. (Helen Catharine DOUGLAS was born in 1819 and died in 1910.)