Based on age, Jacqueline Susann died from chronic or acute substance abuse, ingestion, or similar, according to Wikipedia

Created by KnaveOfAllTrades on 2015-04-15; known on 2015-04-15; judged wrong by KnaveOfAllTrades on 2015-04-15.

• KnaveOfAllTrades estimated 33% on 2015-04-15
• KnaveOfAllTrades estimated 27% on 2015-04-15
• KnaveOfAllTrades   judged this prediction wrong on 2015-04-15.