Longevity claims
These are lists of people whose lifespans remain unverified by proximate records, including both modern (since 1955). which an individual's supercentenarian lifespan is not (yet) backed by records sufficient to the standards of modern longevity research are listed as unverified. They may be factually true, even though records do not exist (or have not yet been found), so such lists include these grey-area cases.