Peerage Record – 27384

     Catherine MacMahon was the daughter of Terence MacMahon and Mary O’Brien.¹ She married Thomas Blackall, son of Lieutenant Bassett Blackall and Jane (?).¹
     Her married name became Blackall.¹

     Terence MacMahon married Mary O’Brien, daughter of Lt.-Col. Cornelius O’Brien and Catherine Fitzgerald.¹
     He lived at Leadmore, County Clare, Ireland^G.¹

     Mary O’Brien was the daughter of Lt.-Col. Cornelius O’Brien and Catherine Fitzgerald.¹ She married Terence MacMahon.¹
     Her married name became MacMahon.¹

     Lt.-Col. Cornelius O’Brien married Catherine Fitzgerald, daughter of Edward Fitzgerald.¹
     He gained the rank of Lieutenant-Colonel in the Lord Clare’s Regiment, Irish Brigade.¹

     Catherine Fitzgerald was the daughter of Edward Fitzgerald.¹ She married Lt.-Col. Cornelius O’Brien.¹
     Her married name became O’Brien.¹

     Edward Fitzgerald lived at Carrigoran, County Clare, Ireland^G.¹

     John Blackall was the son of Thomas Blackall and Catherine MacMahon.¹ He married Ellen Butler, daughter of Thomas Butler, in a childless marriage.¹

     Ellen Butler was the daughter of Thomas Butler.¹ She married John Blackall, son of Thomas Blackall and Catherine MacMahon, in a childless marriage.¹
     Her married name became Blackall.¹

     Thomas Butler lived at Corofin, County Clare, Ireland^G.¹

     George Blackall was the son of Thomas Blackall and Catherine MacMahon.¹ A settlement for the marriage between him and Margery Burnell was made on 10 October 1782.¹ He died circa 1834.¹