Cadwallader Blayney, 10th Baron Blayney [SEP] date of birth
Cadwallader Blayney, 10th Baron Blayney
Cadwallader Blayney, 10th Baron Blayney (1769 – 2 April 1784) became a lord in 1775, and lived on the family estate in Castleblayney, Ireland. He died in 1784.
Cadwallader Blayney, 12th Baron Blayney
Cadwallader Davis Blayney, 12th Baron Blayney (19 December 1802 – 18 January 1874), styled The Honourable from birth until 1834, was an Irish nobleman and politician.
Born in Dover Street in London, he was the son of Andrew Blayney, 11th Baron Blayney and his wife Marbella, the eldest daughter of James Alexander, 1st Earl of Caledon. He became a lieutenant in the 89th Regiment of Foot on 27 January 1825 and left the same year. 
Blayney entered the British