Ruth Bader Ginsburg will be the next to retire, but she will hold out until the November election to see if the Democrats regain the Senate. If not, she will realize that staying on will be an exercise in futility.
State Supreme Courts
Keith Blackwell** (born 1975) Associate Justice, Supreme Court of Georgia[12]
Charles Canady** (born 1954) Associate Justice, Supreme Court of Florida[12]
Britt Grant*** (born 1978)[25] Associate Justice,
Supreme Court of Georgia (nominated to the Eleventh Circuit)
Thomas Rex Lee* (born 1964) Associate Justice, Utah Supreme Court[11] (possible candidate for a Circuit Court vacancy[22])
Edward Mansfield** (born 1957) Associate Justice, Iowa Supreme Court[12]
Patrick Wyrick*** (born 1981)[25] Associate Justice, Supreme Court of Oklahoma (nominated to the Western District of Oklahoma)
Robert Young Jr.** (born 1951) Former Chief Justice, Michigan Supreme Court[12]
(make it the youngest :-)