World's Oldest Person titleholders

GRG Table C
This is the official list of people who are believed to have held the title "World's oldest person."

Alternative version
This is an unofficial list of people who are believed to have held the title "World's oldest person." It reflects the combined research of four main sources:

Unverified cases from the last three groups are likely to become included in Table C (see above) in the future.
 * 1) GRG Table C
 * 2) oldestinbritain.com
 * 3) supercentenariditalia.it
 * 4) Yahoo WOP Group (contributions by both correspondents and volunteers).