About Kathleen Zellner
Born 1949. Kathleen Zellner is an American lawyer.
Kathleen Zellner is an American attorney who has worked extensively in wrongful conviction advocacy. Notable clients Zellner has represented include Steven Avery (who was the subject of the 2015 and 2018 Netflix series Making a Murderer), Kevin Fox (who was falsely accused of murdering his daughter), Ryan W. Ferguson, Larry Eyler, and 19 exonerees who are listed in the National Registry of Exonerations.
Early life and education Kathleen Zellner was born in Midland, Texas, on May 7, 1949, the second of seven children. Her father Owen Thomas was a geologist, and her mother Winifred was a chemist who became a nurse. When she was nine years old, she and her family moved to Bartlesville, Oklahoma.
She attended Marquette University in Wisconsin, and then the University of Missouri, before graduating with a B.A. from Concordia University in Montreal, Canada. She received her Juris Doctor from the Northern Illinois University College of Law in 1981, where she was Editor-in-Chief of the Law Review, and clerked for 2nd District Illinois Appellate Court justice George W. Lindberg.
Notable clients Zellner has represented include Steven Avery (who was the subject of the 2015 and 2018 Netflix series Making a Murderer), Kevin Fox (who was falsely accused of murdering his three-year-old daughter), and 19 exonerees who are listed in the National Registry of Exonerations. Newsweek reported that a lawyer said that facing her at trial was "worse than my divorce." She also won a $15.5 million verdict for the violation of Kevin Fox's civil rights in 2007, an $11 million verdict for Ryan W. Ferguson in Missouri who had served 10 years in jail, and a $9 million civil rights verdict for Ray Spencer in Washington in 2014. In 2012, she won the American Bar Association "Pursuit of Justice" Award.
Personal life Her husband Robert Zellner is a commodities and bond trader with a doctorate in economics. They have a daughter, Anne, who is also an attorney.
Filmography + FilmYearFilmRoleDirector2015dream/killerHerself (Ryan Ferguson's attorney)Andrew Jenks
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Important facts
People in Kathleen Zellner's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Kathleen Zellner's
Frequently asked questions
Who is Kathleen Zellner?
American lawyer
When was Kathleen Zellner born?
Kathleen Zellner was born on 7 May 1949 in Midland.
What is Kathleen Zellner's occupation?
Kathleen Zellner is a lawyer.
What nationality is Kathleen Zellner?
Kathleen Zellner is American.
Sources & further reading
Β· Wikipedia: Kathleen Zellner
Cite this page
APA: Biography.guide. (2026). Kathleen Zellner. https://biography.guide/kathleen-zellner/
MLA: "Kathleen Zellner." Biography.guide, https://biography.guide/kathleen-zellner/.
Chicago: "Kathleen Zellner." Biography.guide. https://biography.guide/kathleen-zellner/.
Data last updated: 2026-09-22 Β· Spot an error? Report a correction.
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