Mary Elizabeth St. John-Mildmay (1866-1867) (1866–1867) Parents Georgiana Frances Bulteel Children Siblings John St. John-Mildmay Helen Georgiana St. John-Mildmay Robert St. John-Mildmay Beatrice St. John-Mildmay Alexander Richard St. John-Mildmay Alfred St. John-Mildmay Francis Mildmay, 1st Baron Mildmay of Flete