John Denis Browne, 1st Marquess of Sligo KP PC (Ire) (11 June 1756 – 2 January 1809) was an Irish peer and politician, styled Viscount Westport from 1771 to 1780 and known as John Browne, 3rd Earl of Altamont from 1780 to 1800. He was married to Lady Louisa Catherine Howe. After their marriage, she was known as the Countess of Altamont and then the Marchioness of Sligo.
Born |
11 June 1756
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Died |
2 January 1809 (aged 52)
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Zodiac | Gemini |
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