skos:altLabel | - William
- Earl of March
- Lord March
- 4th Duke
- Duke of Queensberry
- The Duke of Queensberry
- William Douglas
- 3rd Earl
- William Douglas, 4th Duke of Queensberry and 3rd Earl of March
- 4th Duke of Queensberry
- Duke of Queensberry's
- William Douglas, 3rd Earl of March, 3rd Earl of Ruglen, 5th Marquess of Queensberry, 4th Duke of Queensberry
- The 4th Duke of Queensberry
- William Douglas, 3rd Earl of March
- William Douglas, Earl of March
- William Douglas, Earl of March and Ruglan
- William, 3rd Earl of March
- William, Earl of March and Ruglen
- William Douglas, 4th Duke of Queensberry, 3rd Earl of March
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