Lord and Lady Brookeborough had three sons, two of whom were killed in action during World War II. Only one son survived his parents. * She was Senior Commandant of the Auxiliary Territorial Service during the Second World War. Cynthia Brooke was styled as Viscountess Brookeborough from 1 July 1952, when _her_ husband was created Viscount Brookeborough. <sep>, Pronoun: her <sep>, A: Cynthia Brooke <sep>, B: Viscountess Brookeborough