skos:altLabel | - Sinclair
- '''Sinclair, Rt Hon. John '''
- Baron Pentland
- John Sinclair
- John Sinclair, Baron Pentland
- John Sinclair, later 1st Lord Pentland
- Lord Pentland
- Sinclair, Rt Hon. John
- Sir John Sinclair
- The 1st Baron Pentland
- The Lord Pentland
- <small>The Right Honourable</small><br />John Sinclair<br />1st '''Baron Pentland'''<br /><small>PC</small>
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