Robert O'Callaghan (British Army officer)

Sir

Robert O'Callaghan

BornOctober 1777
Died9 June 1840 (1840-06-10) (aged 62)
Clarges Street, London
AllegianceUnited Kingdom
BranchBritish Army
Years of service1794–1840
RankLieutenant-General
Commands39th Regiment of Foot
3rd Brigade, 2nd Division
13th Brigade, 7th Division
3rd Brigade, AOOF
7th Brigade, AOOF
Scotland Command
Madras Army
Battles / wars
AwardsArmy Gold Cross with two clasps
RelationsCornelius O'Callaghan, 1st Baron Lismore (father)
Frances Ponsonby (mother)
Sir William Ponsonby (cousin)

Lieutenant-General Sir Robert William O'Callaghan GCB (October 1777 – 9 June 1840) was a British Army officer and politician.