skos:altLabel | - Douglas
- William
- William Douglas
- William, Lord of Douglas
- Earl of Douglas
- Sir William Douglas
- the Earl of Douglas
- 1st Earl of Douglas
- Lord William Douglas
- Lord of Douglas
- William 'le hardi' Douglas
- William 1st Earl of Douglas
- William Douglas, Lord of Douglas
- William Lord of Douglas
- William, 1st Earl of Douglas
- William, Earl of Douglas
- William, Lord Douglas
- earl William Douglas
- first earl of Douglas
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