William Stanley, 6th Earl of Derby, was born circa 1561 to Henry Stanley, 4th Earl of Derby (1531-1593) and Margaret Clifford (1540-1596) and died 29 September 1642 of unspecified causes. He married Elizabeth de Vere (1575-1627) 26 June 1594 . Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
|Offspring of William Stanley, 6th Earl of Derby and Elizabeth de Vere (1575-1627)|
|Anne Stanley (c1600-1657)|
|James Stanley, 7th Earl of Derby (1607-1651)||31 January 1607||15 October 1651 Bolton, Lancashire, England, United Kingdom||Charlotte de La Trémoille (1599-1664)|
|Robert Stanley (-1632)|