| Sato Nagaoka | |
| Birth: | 12 January 1904 Chiba Prefecture, Japan |
| Death: | July 2017 Kashiwa, Chiba Prefecture, Japan |
| Age: | 113 years, 179+ days |
| Country: |  JPN
|
| Validated | |
Sato Nagaoka (Japanese: 長岡さと) (12 January 1904 – July 2017) was a Japanese supercentenarian whose age is validated by Gerontology Research Group (GRG).
Biography
Sato Nagaoka was born in Chiba Prefecture, Japan on 12 January 1904.
Following the death of 112-year-old Ryo Fujihira in February 2013, she became the oldest known living person in Chiba Prefecture.
In January 2014, she celebrated her 110th birthday and became a supercentenarian.
Her age was verified by Japan's MHLW and Tzen Wei Tseng, and validated by the GRG on 27 August 2015.
Sato Nagaoka died in Kashiwa, Chiba Prefecture, Japan in July 2017 at the age of 113 years, 170-200 days. She is currently the oldest validated person ever from Chiba Prefecture.
References
- GRG World Supercentenarian Rankings List Gerontology Research Group
- 2015 validations Gerontology Research Group
- 千葉県 Data Collection Site