Peerage Record – 27976

     Georgina Blennerhassett was the daughter of Arthur Blennerhassett and Dorcas Twiss.¹ She married Edward Denny in 1823, with issue. They were cousins.¹ She died in 1826.¹
     From 1823, her married name became Denny.¹

     Edward Denny married Georgina Blennerhassett, daughter of Arthur Blennerhassett and Dorcas Twiss, in 1823, with issue. They were cousins.¹ He died on 11 November 1838.¹
     He lived at Moorstown, County Tipperary, Ireland^G.¹

     Margaret Theodora Blennerhassett was the daughter of Arthur Blennerhassett and Dorcas Twiss.¹ She died before 1887, unmarried.¹

     Frances Deane O’Grady was born in 1800.¹ She was the daughter of Henry Deane O’Grady and Dorcas Spread.^2,1 She married Captain Arthur Blennerhassett, son of Arthur Blennerhassett and Dorcas Twiss.² She died in 1834.²
     She was also known as Frances Grady.² Her married name became Blennerhassett.²

     Edmond de Courcy was the son of Nicholas de Courcy and Ellen O’Leary.¹ He died, without issue.¹

     Henry Deane Blennerhassett was born in 1828.¹ He was the son of Captain Arthur Blennerhassett and Frances Deane O’Grady.¹ He died in January 1850, unmarried.¹
     He lived at Ballyseedy, County Kerry, Ireland^G.¹

     Charles John Allanson Winn Blennerhassett was born in 1830.¹ He was the son of Captain Arthur Blennerhassett and Frances Deane O’Grady.¹ He married Marianne Hickson, daughter of John Hickson, on 26 September 1855.¹ He died on 9 December 1859.¹
     He held the office of High Sheriff in 1858.¹ He held the office of Justice of the Peace (J.P.)¹ He lived at Ballyseedy, County Kerry, Ireland^G.¹

     Dorcas Blennerhassett was the daughter of Captain Arthur Blennerhassett and Frances Deane O’Grady.¹ She married Robert Conway Hurly, son of John Hurly, in a childless marriage.¹
     Her married name became Hurly.¹

     Robert Conway Hurly was the son of John Hurly. He married, firstly, Dorcas Blennerhassett, daughter of Captain Arthur Blennerhassett and Frances Deane O’Grady, in a childless marriage.¹ He died on 11 September 1870.¹
     He lived at Bridge House¹ and at Glenduffe, Tralee, County Kerry, Ireland^G.¹

     Amelia Blennerhassett was the daughter of Captain Arthur Blennerhassett and Frances Deane O’Grady.¹ She married Hon. Chichester Thomas Skeffington, son of Thomas Henry Skeffington, 2nd Viscount Ferrard and Harriet Skeffington, Viscountess Massereene, on 20 December 1845.¹ She died on 3 August 1887.¹
     From 20 December 1845, her married name became Skeffington.¹