Joan Trotter (1903-1958) (1903–1958) Parents Lady Edith Montgomerie Algernon Trotter, 12th of Mortonhall and 3rd of Charterhall Children Rupert Arthur Salvin Bowlby Patrick Thomas Salvin Bowlby Edward Francis Salvin Bowlby Siblings Henry Trotter, 13th of Mortonhall and 4th of Charterhall Thomas Trotter George Trotter John Trotter Partners Francis Edward Salvin Bowlby