John Hamilton, 1st Marquess of Abercorn Scottish/Irish peer and politician (1756-1818) (1756–1818) Parents Harriet Craggs John Hamilton Children Lord Claud Hamilton Lady Harriet Hamilton James Hamilton, Viscount Hamilton Arthur FitzJames Lady Maria Hamilton Catherine Hamilton Katherine Constantia Hamilton Cecil Frances Hamilton Siblings Anne Hamilton Anna Eliot Elizabeth Eliot Edward Craggs-Eliot, 1st Baron Eliot Partners Catherine Copley Anne Hamilton, Marchioness of Abercorn Lady Cecil Hamilton
