Baron Rossmore is a title in both the Peerage of Ireland and the Peerage of the United Kingdom. The Irish title was created in 1796. In 1838, the second Baron was granted the British barony. The Peerage of Ireland is the term used for those peers created by British monarchs in their capacity as Lord or King of Ireland. ... The Peerage of the United Kingdom comprises most peerages created in the United Kingdom of Great Britain and Ireland after the Act of Union in 1801. ...

Barons Rossmore (1796)

• Robert Cuninghame, 1st Baron Rossmore (d. 1801), elected a Representative Peer in 1800
• Warner William Westenra, 2nd Baron Rossmore (1765-1842)
• Henry Robert Westenra, 3rd Baron Rossmore (1792-1860)
• Henry Cairnes Westenra, 4th Baron Rossmore (1851-1874)
• Derrick Warner William Westenra, 5th Baron Rossmore (1853-1921)
• William Westenra, 6th Baron Rossmore (1892-1958)
• William Warner Westenra, 7th Baron Rossmore (b. 1931)

Heir and son: Hon. Benedict William Westenra (b. 1983) 1796 was a leap year starting on Friday. ... 1801 was a common year starting on Thursday (see link for calendar). ... 1765 was a common year starting on Tuesday (see link for calendar). ... 1842 was a common year starting on Saturday (see link for calendar). ... 1792 was a leap year starting on Sunday (see link for calendar). ... 1860 is the leap year starting on Sunday. ... Events January 23 - The flip of a coin determines whether a new city in Oregon is named after Boston, Massachusetts, or Portland, Maine, with Portland winning. ... 1874 was a common year starting on Thursday (see link for calendar). ... 1853 was a common year starting on Saturday (see link for calendar). ... 1921 was a common year starting on Saturday (see link for calendar). ... 1892 was a leap year starting on Friday (see link for calendar). ... 1958 was a common year starting on Wednesday of the Gregorian calendar. ... 1931 is a common year starting on Thursday. ... 1983 is a common year starting on Saturday of the Gregorian calendar. ...