What is the birthdate of this British politician and academic who represents the Liberal Democrats and who co-created the Social Democratic Party in 1981?
Social Democratic Party (UK, 1988):  The party was formed as a result of the original Social Democratic Party, created in 1981 by the "Gang of Four" (Owen, Roy Jenkins, Bill Rodgers and Shirley Williams, all dissident Labour former ministers) voting to turn its electoral alliance with the Liberal Party into a full merger of the two parties. Shirley Williams: Shirley Vivian Teresa Brittain Williams, Baroness Williams of Crosby, ("née" Catlin; born 27 July 1930) is a British politician and academic who represents the Liberal Democrats.
i don't know