Leo Dale Pittman: Bio Summary

Leo Dale Pittman Was Born on March 16, 1936, in Detroit, Wayne County, Michigan United States to His Parents Arthur Steward Briggs and Ellen L. Briggs-Westfall (Pittman). Leo’s Partner Was Diane Kathleen Tuley, and They Had Two Children Keith Wuornos and Aileen Carol Wuornos. Leo Pittman Died at Age 32 Year's Old on January 30, 1969, in Lansing, Leavenworth County, Kansas, and Was Buried at Military Prison Cemetery in Leavenworth.

What Happened to Leo Arthur Pittman?

Leo Pittman Hanged Himself in a Kansas Prison Where He Was Doing Life for Kidnapping and Raping a 7-Year-Old. He Had Served Time in Kansas and Michigan Mental Hospitals. Aileen Wuornos’ Father Died by Hanging, Presumably Self-Inflicted While in Prison at Kansas State Penitentiary in Lansing, Kansas on January 30, 1969.

Leo Dale Pittman’s Daughter Murdered at Least Seven People

As Said Earlier, Leo Arthur Pittman Never Met Her Daughter as He Was Incarcerated at the Time of Her Birth. in January 1960, When Wuornos Was Almost Four Year's Old, Her Mother Diane Abandoned Her and Her Sibling, Leaving Them with Their Maternal Grandparents, Lauri and Britta Wuornos, Both Alcoholics, Who Legally Adopted the Siblings on March 18, 1960.

Leo Dale Pittman: What Happened to Aileen Wuornos' Father?

By Marcus Vance

• Oct 8, 2026 • 4 min read

Leo Dale Pittman: What Happened to Aileen Wuornos' Father?

Direct Answer • Key Takeaway

Leo Dale Pittman Is an American Convicted Criminal and Also the Father of Aileen Wuornos. Leo Dale Pittman’s Daughter Was an American Serial Killer. in 1989–1990, While Engaging in Street Prostitution Along Highways in Florida, She Shot Dead and Robbed Seven of Her Male Clients.

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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