John Forbes-Sempill, 18th Lord Sempill Scottish noble (1863-1934) (1863–1934) Parents Frances Emily Abercromby William Forbes-Sempill, 17th Lord Sempill Children Gwendolen Janet Forbes-Sempill Margaret Forbes-Sempill Sir Ewan Forbes, 11th Baronet William Forbes-Sempill, 19th Lord Sempill Siblings Arthur Forbes-Sempill Evelyn Courtenay Forbes-Sempill Katherine Charlotte Elizabeth Stewart Forbes-Sempill Partners Gwendolen Emily Mary Prodgers