Who was the wealthiest woman in America in the early 1900s?

The wealthiest woman in America in the early 1900s was Helen McLean, who inherited her fortune from her husband, a successful businessman. Another prominent figure was Hetty Green, known as the "Witch of Wall Street," who was famous for her frugal lifestyle despite her immense wealth from savvy investments. Both women exemplified the significant economic power that some women held during that era, challenging the norms of their time.