Olga Cathemer
- Full name: Olga Mary Cathemer
- Lifespan: (28.09.1916 – 18.10.2026)
- Age: 110 years, 20 days
- Birthplace: USA (Arizona)
- Last residence: USA (Arizona)
- Application date: N/A
- Validation date: 29.09.2026
- Validation source: Oliver Trim/Dr. Waclaw Jan Kroczek
Biography
Olga Mary Arvizo was born in Chandler, Maricopa County, Arizona, USA, on September 28 1916 to parents Pedro (“Pete”) Ballesteros Arvizo and Eliza Varelas.
On January 17 1937 she married Thomas (“Tommy”) Robert Cathemer in Chandler, going on to have at least two children together. Tommy passed away on December 29 1956, after which Olga never remarried.
In September 2026 she turned 110 and gained supercentenarian status. Olga lived in Florence, Pinal County, Arizona, at the age of 110. She passed away there on October 18 2026 at the age of 110 years, 20 days.
Sources
Facebook post – 110th birthday
109th birthday
Validation
Her age was verified by Oliver Trim and Dr. Waclaw Jan Kroczek, then validated by the Gerontology Research Group (GRG) on September 29 2026.