Who is the eldest daughter of a quartet formed during WWII?
Helen Carter Helen Myrl Carter (September 19, 1927 – June 2, 1998) was an American country music singer. The eldest daughter of Maybelle Carter, she performed with her mother and her younger sisters, June Carter and Anita Carter, as a member of "Mother Maybelle and the Carter Sisters", a pioneering all female country/folk music group. The group was also known as The Carter Family.
Mary von Rosen Mary von Rosen (née Mary Fock, 5 February 1886 – 26 February 1967) was born in Sweden. She was the third of the five daughters of Baron Carl Fock and the elder sister of Carin Göring, the first wife of Hermann Göring. She was married to Count Eric von Rosen, with whom she had six children: Bjorn (b. 1905), Mary (b. 1906), Carl Gustaf von Rosen (b. 1909), Birgitta (b. 1913), Egil (b. 1919), and Anna (b. 1926).