 
| Type | Valeur | 
|---|---|
| Titre | Pedigrees of the County Families of England | 
| Personnes | 
|---|
|  Lady Margaret Beaufort Countess of Richmond and Derby HE01 | 
| Foster, Joseph, Pedigrees of the County Families of England, London: [s.n.], 1873, ped of family of Stanley, Family History Library (FHL), 35 North West Temple Street, Salt Lake City, Utah, 84150-3400, USA, FHL microfilm 476,981. |