William Stephen Poyntz British politician (1770-1840) (1770–1840) Parents Isabella Courtenay William Poyntz Children Isabella Cecil, Marchioness of Exeter Frances Poyntz William Poyntz Courtenay Poyntz Georgiana Poyntz Siblings Georgina Poyntz Charles Courtenay Poyntz Charlotte Louisa Poyntz Mordaunt Montagu Poyntz Carolina Amelia Poyntz Isabella Henrietta Poyntz Partners Elizabeth Browne
