 
| Type | Valeur | 
|---|---|
| Titre | The Peerage, a genealogical survey of the peerage of Britain as well as the royal families of Europe | 
| E. B. Fryde, D. E. Greenway, S. Porter and I. Roy, editors, Handbook of British Chronology, 3rd edition (London, U.K.: Royal Historical Society, 1986), page 27. Hereinafter cited as Handbook of British Chronology. | 
| Death date, Name |