1911 Encyclopædia Britannica, Volume 13… (1911)
“ In 1628 John’s son Henry, 4th Baron Hunsdon, was created earl of Dover. This title became extinct on the death of the 2nd earl, John, in 1677, and a like fate befell the barony of Hunsdon on the death of the 8th baron, William Ferdinand, in June 1765. Elizabeth, daughter of Sir John Spencer of Althorp, and wife of the 2nd Lord Hunsdon, is celebrated as the patroness of her kinsman, the poet Spenser ”
