James Hamilton Langdon Yorke (1884-1917) (1884–1917) Parents Katharine Ellen Langdon James Charles Yorke Children Susannah Mary Yorke James John Simon Yorke Siblings Hardwicke Langdon Yorke Marianna Augusta Yorke Robert Langdon Yorke Joseph Hugh Langdon Yorke Sophie Cecilia Yorke Philip Cecil Langdon Yorke Katherine Olive Yorke Worthington Langdon Yorke Georgiana Margaret Yorke Partners Violet Mary Vincent