^Burke, John (1835). A Genealogical and Heraldic History of the Commoners of Great Britain and Ireland, Enjoying Territorial Possessions or High Official Rank. Vol. 2. R. Bentley for Henry Colburn.
^Some sources give 1823 or 1827, e.g. Burke's Genealogical and Heraldic History of the Landed Gentry. Vol. 1. (1847). His grave marker gives 4 February 1826