During the early 20th century, Chester & Clara Congdon were one of the wealthiest families in Duluth, MN, and their opulent mansion reflected that status. The family was extremely generous with their money, donating to many noteworthy charities. And seven decades later, youngest daughter Elisabeth passed away at the age of 83. But it turned out, it wasn’t from natural causes. Who ended one of the last great American dynasties?
