| 11. | The titles remained united until 1974, when the viscountcy became extinct.
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| 12. | He was elevated to the viscountcy on 27 November 1922.
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| 13. | The Viscountcy and other titles passed to his younger son.
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| 14. | He was succeeded in the viscountcy by his nephew Geoffrey.
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| 15. | He was succeeded in the viscountcy by his son James.
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| 16. | He succeeded his elder brother in the viscountcy in 1986.
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| 17. | He had the estate raised to a viscountcy then a Roquette estate.
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| 18. | He was succeeded in the viscountcy by his eldest son, Henry.
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| 19. | His only son Richard Assheton Cross succeeded in the viscountcy in 1914.
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| 20. | He succeeded his father in the viscountcy in 1729, aged eleven.
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