Complex sentence: LaVerne Andrews married Lou Rogers, a trumpet player in Vic Schoen's band, in 1948, and remained with him until her death on May 8,1967, from cancer (he died in 1995).
Split into simpler sentences: LaVerne Andrews married Lou Rogers, a trumpet player in Vic Schoen's band, in 1948. The two remained together until LaVerne's death from cancer on May 8,1967 (Vic died in 1995).