skos:altLabel | - 8th
- Duke
- Duke of Devonshire
- Hartington
- Marquess of Hartington
- The Duke of Devonshire
- The Marquess of Hartington
- Spencer
- Cavendish
- Lord Hartington
- The Duke
- Lord Cavendish
- the Marquess of Hartington
- the Duke of Devonshire
- Lord Cavendish of Keighley
- '''Marquess of Hartington'''
- Spencer Cavendish styled by courtesy Lord Hartington
- 8th Duke of Devonshire
- Hartington's
- Lord Hartington (later the 8th Duke of Devonshire)
- Marquis of Hartington
- Spencer Cavendish
- Spencer Cavendish, Duke of Devonshire
- Spencer Cavendish, Marquess of Hartington
- Spencer Cavendish<br>'''The Duke of Devonshire'''
- Spencer Compton Cavendish
- Spencer Compton Cavendish, 8th Duke of Devonshire
- Spencer Compton Cavendish, Marquess of Hartington
- Spencer, 8th Duke of Devonshire
- Spencer, Duke of Devonshire
- Spender Cavendish
- The 8th Duke of Devonshire
- The Duke of Devonshire (Spencer Compton Cavendish)
- Spencer Compton Cavendish, Marquess of<br /> Hartington
- <small>His Grace</small><br />Spencer Cavendish<br />8th '''Duke of Devonshire'''
- the eighth Duke
- Spencer Cavendish, 8th Duke of Devonshire
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