“1754 March 22 The Right Hon. Elizabeth Hamilton, Countess Dowager of James, late Earl of Abercorn;4 died the 16th: in the Duke of Ormond's vault.”
“4Only child of Sir Robert Reading, of Dublin, Bart., by Jane, Countess of Montrath. She married, about 24 Jan. 1683-4 (Mar. Lic. Fac.), then aged about fifteen, James Hamilton, Esq., afterwards sixth Earl of Abercorn. Her coffin-plate, exposed in 1868, gives her age as eighty-six.”