Complex sentence: Marilyn Wilson-Rutherford (née Rovell; born 1947) is an American singer best known as the first wife of Beach Boy Brian Wilson, and as the mother of singers Carnie Wilson and Wendy Wilson of Wilson Phillips.
Split into simpler sentences: Marilyn Wilson-Rutherford (née Rovell; born 1947) is an American singer. She was also the first wife of Beach Boy Brian Wilson, and is the mother of singers Carnie Wilson and Wendy Wilson of Wilson Phillips.