Complex sentence: She was briefly married at the age of 16 to Sheldon Barnum, who was 32 at the time, and married Rodolfo "Rudy" Cavazos in 1988 when she was 24 years old, though the marriage ultimately ended in divorce ten years later in 1998.
Split into simpler sentences: She was briefly married at the age of 16 to Sheldon Barnum, who was 32 at the time. She later married Rodolfo "Rudy" Cavazos in 1988 when she was 24 years old; the marriage ended in divorce ten years later in 1998.