Montagu Richard Waldo-Sibthorp 1848-1929 (1848–1929) Parents Louisa Amcotts Gervaise Waldo-Sibthorp Maria Ponsonby Tottenham Charles Sibthorp Children Mabel Janetta Waldo-Sibthorp Evelyn Elizabeth Waldo-Sibthorp Siblings Coningsby Charles Waldo-Sibthorp Partners Mabel Albinia Sutton