Final answer:
The three living former U.S. Supreme Court Justices as of my knowledge cutoff in 2023 are Anthony Kennedy, David Souter, and Stephen Breyer.
Step-by-step explanation:
As of my knowledge cutoff in 2023, there are three living former U.S. Supreme Court Justices. They are:
- Anthony Kennedy (served 1988–2018)
- David Souter (served 1990–2009)
- Stephen Breyer (served 1994–2022)
Note that if a justice has retired or resigned after my knowledge cutoff, this answer may not be up-to-date. Always check the most current sources for the latest information.