Biography: Mary Soames, Baroness Soames (née Spencer Churchill; 15 September 1922 – 31 May 2014) was an English author. The youngest of the five children of Winston Churchill and his wife, Clementine, she worked for public organisations including the Red Cross and the Women's Voluntary Service from 1939 to 1941, and joined the Auxiliary Territorial Service in 1941. She was the wife of Conservative politician Christopher Soames. Description above from the Wikipedia article Mary Soames, licensed under CC-BY-SA, full list of contributors on Wikipedia.