William Henry Dudley Ryder (1865-1933) (1865–1933) Parents Georgiana Emily Calcraft Dudley Henry Ryder Children Dudley William Ryder Frederick Granville Dudley Ryder Siblings Charles Edward Henry Ryder Cosmo Alan Cuthbert Ryder John Claud Dudley Ryder Cyril John Ryder Caroline Katharine Ryder Katherine Susan Ryder Evelyn Georgiana Ryder Dudley Granville Richard Ryder Partners Catherine Mabel Sutton Florence Campbell