Background
Browne was the son of Peter Browne and Mary Daly.
Browne was the son of Peter Browne and Mary Daly.
Christ Church.
He matriculated at Christ Church, Oxford, in July 1725. He was raised to the Peerage of Ireland as Baron Mount Eagle, of Westport in the County of Mayo, and in 1768 he was created Viscount Westport, of Westport in the County of Mayo. In 1771 he was even further honoured when he was made Earl of Altamont, in the County of Mayo.
Lord Altamont married Anne Gore, daughter of Sir Arthur Gore, 2nd Baronet and Elizabeth Annesley, in December 1729.
Browne was High Sheriff of Mayo in 1731, and was elected Member of Parliament for Castlebar in 1744, an office he held until 1760.