Martha Reeves and the Vandellas

formerly known as:
The Del-Phis from 1957 to 1961 (Rosalind Ashford, Annette Beard, Gloria Williams, and Martha Reeves) (Reeves didn't join until 1960)
The Vells from 1961 to 1962 (Martha Reeves, Rosalind Ashford, Annette Beard, and Gloria Williams)
became known as:
Martha and the Vandellas (1962-1967)
1962-1964: (Martha Reeves, Rosalind Ashford, and Annette Beard)
1964-1967: (Martha Reeves, Rosalind Ashford, and Betty Kelly)
Martha Reeves and the Vandellas (1967-1972)
1967-1969: (Martha Reeves, Rosalind Ashford, and Lois Reeves)
1969-1972: (Martha Reeves, Sandra Tilley, and Lois Reeves)

sources:
http://en.wikipedia.org/wiki/Martha_and_the_Vandellas#Lineups