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. Dorothea Jordan: Dorothea Jordan (22 November 17615 July 1816) was an Anglo-Irish actress, courtesan, and the mistress and companion of the future King William IV of the United Kingdom, for 20 years while he was Duke of Clarence.
Dorothea Jordan