Henry Dundas, 1st Viscount Melville
Henry Dundas, 1st Viscount Melville PC FRSE was a Scottish advocate and Tory politician. He was the first Secretary of State for War and became, in 1806, the last person to be impeached in the United Kingdom, for misappropriation of public money. Although acquitted, he never held public office again.
Dundas was the fourth son of Robert Dundas, of Arniston, the elder , Lord President of the Court of Session, and was born at Dalkeith in 1742. He was educated at the Royal High School, Edinburgh, and the University of Edinburgh.
Source: Wikipedia