Earl of Roscommon

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Earl of Roscommon was a title in the Peerage of Ireland created on 5 August 1622 for James Dillon, 1st Baron Dillon. He had been created Baron Dillon on 24 January 1619. The titles became extinct on the death of the 12th Earl on 15 May 1850.

[edit] Barons Dillon (1619)

  • James Dillon, 1st Baron Dillon (died 1642) (created Earl of Roscommon in 1622)

[edit] Earls of Roscommon (1622)

[edit] References

This page incorporates information from Leigh Rayment's Peerage Page.