Lady Georgiana Ponsonby (died 1861) (1807–1861) Parents Maria Fane John Ponsonby, 4th Earl of Bessborough Children Cecil Bourke Siblings George Ponsonby John Ponsonby, 5th Earl of Bessborough Lady Maria Ponsonby William Ponsonby Walter Ponsonby, 7th Earl of Bessborough Frederick Ponsonby, 6th Earl of Bessborough Lady Kathleen Ponsonby Gerald Ponsonby Spencer Ponsonby-Fane Lady Augusta Ponsonby Emily Ponsonby Partners Sackville Gardiner Bourke