- [S364] The peerage of Ireland, or, a genealogical history of the present nobility of that Kingdom. ... By Mr. Lodge, John Lodge, (London, 1754. 427pp, vol. 4 of 4 (available on Eighteenth Century Collections Online, http://access.gale.com);), p.127 (Reliability: 2).
Henry Vincent Blayney, the 5th Lord Blayney "married Margaret, Sister to John, the first Lord Tullamoore, and dying in August 1689, was buried at Monaghan, having had Issue by her, (who re-married 1 October 1691 with Charles Dering, Esq;, Auditor of the Exchequer, and died 1 May 1725) two Daughters, Elizabeth, who died in 1692, when five Years old; and Elinor, born 14 May 1689, was married 14 February 1709 to Nicholas Mahon, Esq;, Counsellor at Law, and died 10 June 1743.
By him, who died 15 January 1729, she had 2 Sons and 2 Daughters; Nicholas Mahon, Esq;, who married Mary, Sister to the present Lord Blayney, died by a Fall from his Horse in June 1739, and was buried at Castle-Blayney, leaving one Daughter, Elinora-Carolina, married to Joseph Corry of the County of Monaghan, Esq;, Blayney, who 16 September 1742 married Joan, youngest Daughter of Captain John Weller; Elizabeth, Lady Blayney, and Elinor.