- Who
- Leo Kadet
- What
- 101 years; 266 days year(s):day(s)
- Where
- United States (Waltham)
- When
The oldest person to conduct a wedding ceremony is Leo Kadet (USA, b. 11 November 1917) who was 101 years and 266 days old, as verified in Sharon, Massachusetts, USA, on 4 August 2019.
Leo conducted the wedding ceremony as per the wish of his granddaughter and fiancé.
