Ambrosio O'Higgins, 1st Marquess of Osorno

The Marquess of Osorno
36th Viceroy of Peru
In office
24 July 1796 – 19 March 1801
MonarchCharles IV
Prime MinisterManuel de Godoy
Preceded byFrancisco Gil de Taboada
Succeeded byManuel Arredondo
Royal Governor of Chile
In office
May 1788 – 16 May 1796
MonarchCharles IV
Prime MinisterThe Count of Floridablanca
Preceded byAmbrosio de Benavides
Succeeded byJosé de Rezabal
Personal details
Bornc. 1720
Died19 March 1801(1801-03-19) (aged 80–81)
ChildrenBernardo O'Higgins
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Ambrosio Bernardo O'Higgins y O'Higgins, 1st Marquess of Osorno (c. 1720 – 19 March 1801) born Ambrose Bernard O'Higgins (Ambrós Bearnárd Ó hUiginn, in Irish), was an Irish-Spanish colonial administrator and a member of the O'Higgins family.

He served the Spanish Empire as a captain general (i.e., military governor) of Chile (1788–1796) and as the Viceroy of Peru (1796–1801). He was the father of Chilean independence leader Bernardo O'Higgins.