Henry Edward FitzClarence is the illigitimate son of the futer King William IV and which woman?
Henry FitzClarence Henry Edward FitzClarence (27 March 1795 – September 1817), was the second eldest illegitimate son of William IV by his longtime mistress Dorothea Jordan. Born in Petersham, he died unmarried in India in 1817 at age 22 before his father's death.
Cicely Compton, Lady Arundell of Wardour Cicely, Lady Arundell of Wardour ("née" Compton, previously Fermor; c. 161024 March 1676) was the wife of Henry Arundell, third Baron Arundell of Wardour.