- Judge Albert R. Alexander
- 105 years, 8 months year(s)
- United States (Plattsburg)
The oldest recorded active judge was Judge Albert R. Alexander (1859-1966) of Plattsburg, Missouri, USA. He was enrolled as a member of the Clinton County Bar in 1926 and was later the magistrate and probate judge of Clinton County until his retirement on 9 July 1965 aged 105 years 8 months .
Judge Albert R. Alexander is also the longest serving judge.