John Crichton-Stuart, 4th Marquess of Bute British peer (1881-1947) (1881–1947) Parents Gwendolen Fitzalan-Howard John Crichton-Stuart, 3rd Marquess of Bute Children Lord Robert Crichton-Stuart John Crichton-Stuart, 5th Marquess of Bute Lord Rhidian Crichton-Stuart Lord Patrick Crichton-Stuart Lady Jean Crichton-Stuart Lord David Stuart Lady Mary Crichton-Stuart Siblings Lord Colum Edmund Crichton-Stuart Lord Ninian Crichton-Stuart Lady Margaret MacRae Partners Augusta Crichton-Stuart, Marchioness of Bute
