Algernon Malcolm Borthwick (1907-1975) (1907–1975) Parents Malcolm Algernon Borthwick Blanche Buckland Gorrie Children Winifred Tumim Lucilla Blanche Borthwick William Borthwick Malcolm Borthwick Siblings Letitia Blanche Borthwick Patrick John Borthwick Rachel Sybil Borthwick Partners Edith Wylde Addison