Evelyn Houstoun-Boswall (1854-1932) (1854–1932) Parents Sir George Houstoun-Boswall of Blackadder, 2nd Bt. Euphemia Boswall Children Siblings Alfred Houstoun-Boswall Robert Houstoun-Boswall-Preston Thomas Houstoun-Boswall-Preston Sir George Houstoun-Boswall of Blackadder, 3rd Bt. William Houstoun-Boswall-Preston