John Crichton-Stuart, 5th Marquess of Bute British noble (1907-1956) (1907–1956) Parents Augusta Crichton-Stuart, Marchioness of Bute John Crichton-Stuart, 4th Marquess of Bute Children Lord David Crichton-Stuart John Crichton-Stuart, 6th Marquess of Bute Lady Fiona Crichton-Stuart Lord James Crichton-Stuart Siblings Lord David Stuart Lord Robert Crichton-Stuart Lord Patrick Crichton-Stuart Lord Rhidian Crichton-Stuart Lady Jean Crichton-Stuart Lady Mary Crichton-Stuart Partners Lady Eileen Forbes