Elizabeth Egerton noblewoman; (died 1892) (1832–1892) Parents Thomas Egerton, 2nd Earl of Wilton Lady Mary Margaret Stanley Children Mary Dawson, Countess of Dartrey Siblings Seymour Egerton, 4th Earl of Wilton Lady Alice Egerton Lady Katherine Egerton Arthur Egerton, 3rd Earl of Wilton Partners Dudley FitzGerald-de Ros, 23rd Baron de Ros