https://en.wikipedia.org/wiki/John_Macdonald
Government Australia. John MacDonald (Australian politician) (1880–1937), Australian senator for Queensland Britain. John MacDonald II or John of Islay, Earl of Ross (1434–1503), last Lord of the Isles, Scotland; John Macdonald, Lord Kingsburgh (1836–1919), Scottish politician and later a judge; John Macdonald (British politician, born 1854) (1854–1939), British Liberal politician