Their brothers, Charles
born in 1626 or 1627 and Henry
born in 1630, were the youngest or nearly the youngest in the family.
Matthew, Henry Colin Gray et al., editors. Oxford Dictionary of National Biography. http://www.oxforddnb.com/.
under William Cavendish
Family and Intimate relationships
Elizabeth (Cavendish) Egerton, Countess of Bridgewater
Of their brothers, Charles
, born in perhaps 1626, died before his father. Henry
, born in 1630, the youngest of the family, inherited the title.
Matthew, Henry Colin Gray et al., editors. Oxford Dictionary of National Biography. http://www.oxforddnb.com/.
under William Cavendish
Textual Production
Elizabeth (Cavendish) Egerton, Countess of Bridgewater
The Portland Collection at the University of Nottingham
contains a few letters from Jane
and from Elizabeth to their brother Lord Mansfield
in April and May 1656.
Travitsky, Betty, and Elizabeth (Cavendish) Egerton, Countess of Bridgewater. “Subordination and Authorship: Elizabeth Cavendish Egerton”. Subordination and Authorship: the case of Elizabeth Cavendish Egerton and her &quot:loose papers", Tempe, Ariz., pp. 1-172.