Complex sentence: At the University she met Lee Baxandall, to whom she was married from 1962 until 1978; their son, Phineas Reed Baxandall, was born in 1967.
Split into simpler sentences: At the university she met Lee Baxandall, to whom she was married from 1962 until 1978. Their son, Phineas Baxandall, was born in 1967.