Lady Maria Conyngham (died 1843)  1825

Lady Maria's father was created Marquess Conyngham in the peerage of Ireland in 1816. This was through the influence of his wife, Elizabeth, who in 1820 became the final mistress of the future King George IV of England. Husband and wife were in constant attendance at court. Between 1823 and 1826 the Marchioness and her three children sat for Sir Thomas Lawrence, the leadin...