Pamela Nanine Houstoun-Boswall (1916-2008) (1916–2008) Parents Sir Thomas Houstoun-Boswall of Blackadder, 5th Bt. Edith Mary Salter Children Susan Arbuckle Calvert Ian Arbuckle Calvert George Arbuckle Calvert Shirley Calvert Siblings Elizabeth Flora Houstoun-Boswall George Cleeton Houstoun-Boswall Patricia Mary Houstoun-Boswall Thomas Gordon Houstoun-Boswall Partners William Oliver Calvert