About
Anthony McLeod Kennedy, born on July 23, 1936, is an American attorney and jurist. He served as an associate justice of the Supreme Court of the United States from 1988 until his retirement in 2018. Appointed by President Ronald Reagan, Kennedy played a pivotal role on the court for three decades. He was often considered the swing vote in many landmark decisions.
Career Timeline
Begins Law Practice
Starts his legal career in California after graduating from Harvard Law School.
Ninth Circuit Appointment
Appointed to the United States Court of Appeals for the Ninth Circuit.
Supreme Court Justice
Appointed as an Associate Justice of the Supreme Court by President Reagan.
Planned Parenthood v. Casey
Authors the joint opinion in Planned Parenthood v. Casey.
Obergefell v. Hodges
Authors the majority opinion in Obergefell v. Hodges, legalizing same-sex marriage nationwide.
Retires from Supreme Court
Retires from the Supreme Court after three decades of service.
Legacy as Swing Vote
Remembered for his influential role as the swing vote in many landmark Supreme Court decisions.
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Last updated: February 23, 2026