She was the daughter of Sir Henry Wilkinson, of Corballis House, County Dublin.
William Liddiard (1773–1841) on 12 February 1798, an Anglican clergyman of Wiltshire who was a poet, artist and retired army officer.
Liddiard's death date is not officially recorded, but she appears to predeceased her husband, as he remarried in 1822.
[2] She appears to have died at Corballis, with The Bristol Mercury reported her death as 30 October.
Both Liddiard and her husband advocated for religious tolerance, with the work Mount Leinster blaming the 1798 Rebellion on the Penal Laws.