Robert Herbert, 12th Earl of Pembroke

The Right Honourable The Earl of Pembroke
Stipple engraving of Lord Pembroke, 1837
Born	19 September 1791 London, England
Died	25 April 1862(1862-04-25) (aged 70) Paris, France
Resting place	Père Lachaise Cemetery 48°51′36″N 2°23′46″E / 48.860°N 2.396°E / 48.860; 2.396
Nationality	British
Spouse(s)	Ottavia Spinelli di Laurino, Princess of Butera ​ ​ (m. 1814, annulled)​
Children	7
Parent(s)	George Augustus Herbert, 11th Earl of Pembroke (father) Elizabeth Beauclerk (mother)

Robert Henry Herbert, 12th Earl of Pembroke and 9th Earl of Montgomery (19 September 1791 – 25 April 1862) was a British nobleman and peer. He was in line for great estates and position as head of the distinguished Herbert family and heir to the earldom of Pembroke, but lived an irregular life in exile after a dissolute youth.