Erskine Knollys Heveningham St. Aubyn (1898-1942) (1898–1942) Parents Ada Mary White-Thomson Edward St. Aubyn Children Siblings Hildegarde Ada St. Aubyn Bridget Catherine St. Aubyn Morice Julian St. Aubyn Edward Geoffrey St. Aubyn Guy Stewart St. Aubyn Guy St. Aubyn Ethel Barbara St. Aubyn