James Calcraft Dudley Ryder (born 1934) (b. 1934) Parents Nancy Edith Baker Dudley Claud Douglas Ryder Children Lara Caroline Dudley Ryder Melanie Isobel Ryder Emma Katherine Ryder Siblings Benjamin Guy Dudley Ryder Jennifer Cherry Ryder Jacqueline Iris Ryder Gabrielle Nancy Ryder Richard D. Ryder Partners Georgina Susan Farnham Sarah Victoria Bircham