Seigneurie of Bute à Isle of Bute

Earl of Bute

John Stuart (1713 - 1792)

Marquess of Bute

John Stuart (1744 - 1814)

John Crichton-Stuart (1793 - 1848)

John Crichton-Stuart (1847 - 1900)

John Crichton-Stuart (1881 - 1947)

John Crichton-Stuart (1907 - 1956)

John Crichton-Stuart (1933 - 1993)

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