Tochter von Henry Bennet, 1. Earl of Arlington; 4-jährig Heirat mit Henry Fitzroy, illegtimem Sohn Karls. II.; erste Herzogin von Grafton u. 2. Countess of Arlington
later inscribed with identifying text: ISABELLA DVTCHESS OF / GRAFTON, ONLY DAVGH / TER OF HENRY BENNET / EARL OF ARLINGTON / DIED 1721
[Willem Wissing / Sotheby's -- Public domain -- http://commons.wikimedia.org/wiki/File:Isabella, Dutchess of Grafton by Willem Wissing (1656-1687).jpg]