Frank Warren Dupure was born on December 25, 1887, in Los Angeles, California to Robert Dupure and Rosanna Martin. He had hazel eyes, chestnut hair and a beard, stood 5'7½", and was a Protestant. Mr. Dupure studied at the University of California and later traveled to Canada before settling on the east coast. He allegedly spent all of his inheritance in New York City and Boston after his mother's death. Mr. Dupure worked as a farmhand before his incarceration.
Mr. Dupure was incarcerated in the Massachusetts Reformatory on March 14, 1912. He took his own life there on October 28, 1912, at 24.
Plot 150: Frank Warren Dupure
