Incomplete/Limbo cases

Date of death unknown cases – Validated cases whose exact date of death is unknown. Shown are the dates the individual was thought to last be alive.

Limbo cases – Limbo status is reached when more than a year has passed since the last time the individual was confirmed alive.

Both are listed here in this table.

Fl. means ‘last confirmed alive’.

c. means the person is known to have passed away around that date.

NameBirthdateDeathdateYearsDaysSexCountry of birthLast residenceSource of validationApplication dateAcceptance date
Jessie Fraser1883-06-17fl.1994-06-17FCanada (Ontario)Canada (Nova Scotia)Anri Kusaku/Dr. Wacław Jan Kroczek2019-02-272025-06-14
Utaro Tamura1892-04-05fl.2002-09-01MJapan (Tokyo)Japan (Tokyo)MHW Japan/Ken Matsuoka2003-01-162022-02-01
Tama Higuchi1895-10-15fl.2008-01-01FJapan (Aichi)Japan (Aichi)MHW Japan/Ken Matsuoka/Robert Young2006-09-172022-02-05
Yoshie Hattori1896-12-27fl.2008-06-01FJapan (Tokyo)Japan (Tokyo)MHLW Japan/Stefan Gelow/Hamish Todd/Ken Matsuoka2008-01-242022-02-10
Mineno Yamamoto1897-04-082009-05-01/2009-09-11FJapan (Fukuoka)Japan (Fukuoka)MHLW Japan/Hamish Todd/Stefan Gelow2008-12-122022-02-12
Yuki Migita1898-03-04fl.2009-08-01FJapan (Kagoshima)Japan (Kagoshima)MHLW Japan/Stefan Gelow2008-11-032022-02-15
Haru Hayakawa1899-02-15fl.2010-09-01FJapan (Tokyo)Japan (Tokyo)MHLW Japan/Gabriel Ainsworth2010-11-082022-02-18
Moyo Hasegawa1899-12-04fl.2010-09-01FJapan (Tokyo)Japan (Tokyo)MHLW Japan/Stefan Gelow2010-12-292022-02-22
Masa Hokama1900-01-18fl.2012-09-01FJapan (Okinawa)Japan (Okinawa)MHLW Japan/Michel Poulain/Anson Davis2012-07-112022-02-23
Shun Wakano1900-04-01fl.2012-12-01FJapan (Yamagata)Japan (Yamagata)MHLW Japan/Tom Li2011-01-232022-02-26
Sunao Matsuda1900-07-30fl.2010-12-01MJapan (Yamaguchi)Japan (Yamaguchi)MHLW Japan/Tim Green2011-01-242022-02-27
Chiyo Fukugawa1901-06-05fl.2015-02-01FJapan (Kanagawa)Japan (Kanagawa)MHLW Japan/Takeo Inishie2021-09-212022-03-01
Jane Young1901-06-22fl.2013-07-13FJamaica (Clarendon)Jamaica (Kingston)Oliver Trim/Dr. Wacław Jan Kroczek2025-07-252025-08-02
Sada Shinomori1901-08-25fl.2012-07-01FJapan (Ehime)Japan (Ehime)MHLW Japan/Anson Davis2012-02-292022-03-02
Kinu Mori1901-09-01fl.2012-12-01FJapan (Nara)Japan (Nara)MHLW Japan/Tom Li2012-03-102022-03-03
Matsuyo Kageyama1901-10-10fl.2016-01-01FJapan (Kyoto)Japan (Kyoto)MHLW Japan/Anson Davis2013-09-132013-10-25
Kameno Nosaka1901-11-04fl.2013-04-01FJapan (Tokyo)Japan (Tokyo)MHLW Japan/Anson Davis2013-01-262022-03-05
Komatsu Takenaka1902-08-07fl.2013-07-01FJapan (Nara)Japan (Nara)MHLW Japan/Anson Davis2013-07-262022-03-06
Louise Senna1902-08-19fl.2014-10-01FUSA (California)USA (California)Anri Kusaku/Ilias Leivaditis/Oliver Trim2014-10-292025-06-19
Micaela Patricia Corbacho Oviedo1902-08-28fl.2012-12-26FChile (now Peru)PeruGRG-South America team2025-11-032025-11-24
Toyoe Yoshida1902-09-07fl.2015-10-01FJapan (Nara)Japan (Nara)MHLW Japan/Tzen Wei Tseng2014-09-112015-07-18
Kiyo Oshiro1902-09-15fl.2014-10-01FJapan (Okinawa)Japan (Okinawa)MHLW Japan/Anson Davis/Michel Poulain2013-12-232022-03-08
Hama Takebayashi1903-01-05fl.2014-04-01FJapan (Kyoto)Japan (Kyoto)MHLW Japan/Anson Davis2014-04-242022-03-10
Maushi Uezu1903-02-24fl.2014-01-01FJapan (Okinawa)Japan (Okinawa)MHLW Japan/Anson Davis2014-05-122022-03-11
Moto Yamada1903-07-04fl.2015-02-01FJapan (Fukuoka)Japan (Fukuoka)MHLW Japan/Anson Davis2014-09-022022-03-13
Sato Nagaoka1904-01-12fl.2017-07-01FJapan (Chiba)Japan (Chiba)MHLW Japan/Tzen Wei Tseng2014-09-122015-08-26
Helen Fisher1904-03-19fl.2014-03-19FUSA (New York)USA (New York)Oliver Trim2025-02-092025-03-10
Take Tanaka1904-04-21fl.2016-04-01FJapan (Osaka)Japan (Osaka)MHLW Japan/Tzen Wei Tseng2015-09-112015-11-18
Tomo Satō1904-09-06fl.2016-03-01FJapan (Iwate)Japan (Iwate)MHLW Japan/Oliver Thorpe2014-09-062015-11-30
Toshiko Tsuda1905-01-28fl.2016-06-01FJapan (Tokyo)Japan (Tokyo)MHLW Japan/Tzen Wei Tseng2015-02-122016-01-28
Friedrich Reichenstein1906-02-01fl.2017-06-01MGerman Empire (now Germany)IsraelStefan Jamin/Dr. Wacław Jan Kroczek2022-12-162023-03-16
Tadakuni Okamura1906-09-08fl.2017-10-01MJapan (Aichi)Japan (Aichi)MHLW Japan/Ken Matsuoka2016-09-162022-05-07
Chizuko Yoshizawa1906-12-07fl.2018-11-01FJapan (Fukuoka)Japan (Fukuoka)MHLW Japan/Mie Yamada/Tzen Wei Tseng/Ayuta Tonomura2018-05-242019-03-26
Mitsu Toyoshima1907-01-05fl.2019-11-01FJapan (Kanagawa)Japan (Kanagawa)MHLW Japan/Yu Li/Waclaw Jan Kroczek2018-09-282019-04-01
Hide Kittaka1907-03-08fl.2019-02-01FJapan (Yamaguchi)Japan (Yamaguchi)MHLW Japan/Yu Li2019-06-132022-04-06
Yoshie Okamoto1907-03-31fl.2019-01-01FJapan (Fukui)Japan (Fukui)MHLW Japan/Waclaw Jan Kroczek2019-09-122022-04-10
Katsuko Nakajima1907-04-08fl.2020-02-01FJapan (Osaka)Japan (Osaka)MHLW Japan/Yu Li2019-07-202022-04-11
Toshiyasu Chiba1907-04-14fl.2018-08-01MJapan (Miyagi)Japan (Miyagi)MHLW Japan/Takeo Inishie/Waclaw Jan Kroczek2017-09-112022-03-07
Chiyako Iwamoto1907-11-20fl.2019-04-01FJapan (Miyazaki)Japan (Miyazaki)MHLW Japan/Takeo Inishie2018-09-212022-04-23
Fumio Rikiishi1907-11-25fl.2019-03-01MJapan (Hokkaido)Japan (Hokkaido)MHLW Japan/Yu Li2018-09-182022-04-25
Ai Suganoya1908-05-10fl.2022-04-01FJapan (Yamagata)Japan (Osaka)MHLW Japan/Yu Li/Yumi Yamamoto2018-06-082022-02-08
Kaoru Kobayashi1909-01-18fl.2022-04-01FJapan (Chiba)Japan (Chiba)MHLW Japan/Takeo Inishie2019-09-192022-04-29
Vera Bullen1909-04-18fl.2019-04-18FUSA (Louisiana)USA (West Virginia)Ilias Leivaditis/Oliver Thorpe/Dr. Wacław Jan Kroczek2020-04-182025-04-03
Maria Angelica Ramirez Gutierrez1909-06-26fl.2019-06-26FBoliviaBoliviaGRG-South America team2020-06-262025-11-25
Chiyo Yamamoto1911-02-18fl.2023-10-01FJapan (Kyoto)Japan (Kyoto)MHLW Japan/Yumi Yamamoto2021-04-152023-04-04
Emi Miura1911-04-24fl.2024-01-01FJapan (Miyagi)Japan (Miyagi)MHLW Japan/Yumi Yamamoto/Yu Li2021-09-252023-10-22
Hana Satō1911-05-01fl.2023-05-01FJapan (Akita)Japan (Akita)MHLW Japan/Yumi Yamamoto/Yu Li2021-06-072023-05-10
Mitsuko Hayashi1911-09-04fl.2024-04-01FJapan (Fukuoka)Japan (Fukuoka)MHLW Japan/Ayuta Tonomura/Waclaw Jan Kroczek/Robert Young2023-09-092024-04-09
Chiyo Yanagawa1911-09-28fl.2024-04-01FJapan (Osaka)Japan (Osaka)MHLW Japan/Ayuta Tonomura/Waclaw Jan Kroczek/Robert Young2023-09-092024-04-14
Virginia Atkinson-Johnson1912-02-28fl.2023-02-01FJamaica (Westmoreland)Jamaica (Westmoreland)Oliver Trim2025-07-252025-07-27
Ai Maeda1912-03-27fl.2024.06.01FJapanJapan (Aomori)MHLW Japan/Aomori City2022-08-272023-06-24
Shinako Hayashi1912-10-01fl.2023-10-01FJapan (Yamaguchi)Japan (Yamaguchi)MHLW Japan/Takeo Inishie2023-09-232024-06-07
Miho Kumagai1912-10-20fl.2025-01-01FJapanJapan (Hyogo)MHLW Japan2023-09-232024-06-09
Hideno Kawaji1912-11-28c.2024-12-15FJapanJapan (Hyogo) MHLW Japan2023-10-102024-10-25
Hanako Ishii1913-05-07fl.2025-12-01Japan (Chiba)Japan (Chiba)MHLW Japan/Ayuta Tonomura2023-09-232024-05-19
Launa Mitchell1913-05-23fl.2023-05-23FUSA (New Jersey)USA (New Jersey)Oliver Trim/Dr. Wacław Jan Kroczek2023-12-292024-02-18
Mizu Aizawa1913-07-20fl.2025-01-31FJapan (Miyagi)Japan (Miyagi)MHLW Japan/Natori City2024-09-092024-10-11
Anonymous (Niigata)1913-09-29c.2025-03-18FJapan (Niigata)Japan (Niigata)MHLW Japan2024-09-292024-10-26
Flora Wallin1913-10-01fl.2024-01-01FCanada (New Brunswick)Canada (British Columbia)Oliver Trim/Waclaw Jan Kroczek2023-10-012024-12-09
Zhou Renqing1913-11-07fl.2023-11-07FChinaChinaBrian Hsu2024-07-102024-10-12
Kiyo Ōhashi1913-12-21fl.2024-09-01FJapan (Kyoto)Japan (Kyoto)MHLW Japan/Tom Li2023-12-212024-07-19
Fusako Wakai1914-01-19fl.2024-09-01FJapan (Niigata)Japan (Niigata)MHLW Japan2024-01-192024-07-20
Michi Kudō1914-02-09fl.2026-01-01FJapan (Hokkaido)Japan (Hokkaido)MHLW Japan2024-11-042024-12-03
Anonymous1914-03-09fl.2024-09-15FJapanJapan (Osaka)MHLW Japan2024-09-142024-10-14
Shigeko Hata1914-03-11fl.2024-09-01FJapan Japan (Kyoto)MHLW Japan/Nantan City2024-09-042024-09-13
Tsuyako Satō1914-04-09fl.2025-04-01FJapan (Gunma)Japan (Saitama)MHLW Japan/Saitama City2024-09-032024-09-15
Hana Mizusawa1914-04-14c.2025-03-19FJapan (Niigata)Japan (Niigata)MHLW Japan2024-04-242024-07-29
Hana Satō1914-04-30fl.2024-09-01FJapanJapan (Akita)MHLW Japan2024-04-302024-07-30
Mary Dragotta1914-07-06fl.2024-07-06FUSA (New Jersey)USA (New Jersey)Oliver Trim2024-07-122024-09-22
Yoshimi Tanaka1914-08-09fl.2025-10-01FJapan (Saga)Japan (Kyoto)MHLW Japan2024-09-042024-09-29
Shizuka Kondo1914-08-26fl.2024-10-23FJapanJapan (Okayama)MHLW Japan2024-08-262024-12-04
Velda Parsons1914-09-16fl.2024-11-01FUSA (Washington)USA (California)Oliver Trim2024-11-142025-02-02
Ito Kato1914-09-20fl.2024-09-20FJapanJapan (Aichi)MHLW Japan2024-09-202024-10-05
Shigeyoshi Nishijima1914-09-29fl.2025-08-31MJapan Japan (Yamanashi)MHLW Japan2024-09-292024-10-07
Suzuko Takeda1914-10-01fl.2025-01-01FJapanJapan (Kyoto)MHLW Japan2024-10-012024-12-04
Shizue Tsubokawa1915-01-06fl.2025-03-14FJapanJapan (Niigata)MHLW Japan/Brian Hsu2025-01-062025-01-27
Masako Obara1915-01-15fl.2025-09-30FJapanJapan (Okayama)MHLW Japan/Brian Hsu2025-01-152025-03-21
Tsuyako Kuroki1915-01-22c.2025-11-07FJapanJapan (Miyazaki)MHLW Japan/Brian Hsu2025-09-142025-10-13
Maria Clementina Duran Ibarra1915-03-14fl.2025-07-01FMexico (Jalisco)Mexico (Mexico City)E.V/Oliver Trim/Dr. Wacław Jan Kroczek2025-07-152025-07-18
Maki Nagashima1915-04-17fl.2025-12-01FJapanJapan (Saitama)MHLW Japan/Brian Hsu2025-09-272025-10-15
Aki Kitano1915-10-23fl.2025-11-30FJapanJapan (Shizuoka)MHLW Japan/Brian Hsu2025-11-022025-11-04
Gerontology Research Group
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.