Stewart left Texas in November 1955, and was recognized as the champion in November 1957. It is unclear if during this time Stewart remained the champion or reclaimed the title back.
Either Williams defeated Suzette Ferreira for the championship or Grable was the champion at the time, who successfully defended the title against Ferreira.
^The exact date the championship was vacated is uncertain, which means the title reign lasted between 2,508 and 2,538 days.
^ abcdefghijklmnThe length of the reign is too uncertain to calculate.
^The exact date that Steward won the championship is uncertain, which means the length of this title reign might be inaccurate.
^The exact date that Noble won the championship is uncertain, which means the length of this title reign might be inaccurate.
^The exact date that Steven lost the championship is uncertain, which means the title reign lasted between 356 and 385 days.
^The exact date that Stevens won the championship is uncertain, which means the length of this title reign might be inaccurate.
^The exact date that DeLeon lost the championship is uncertain, which means the length of this title reign might be inaccurate.
^The exact date that Stevens won the championship is uncertain, which means the length of this title reign might be inaccurate.
^The exact date that Vachon won and lost the championship is uncertain, which means the length of this title reign might be inaccurate.
^The exact date that DeLeon won and lost the championship is uncertain, which means the length of this title reign, which allegedly is between 458 and 488 days, might be inaccurate.
^The exact date that Noble won the championship is uncertain, which means the title reign lasted between <1 and 5 days.
^The exact date that Green won the championship is uncertain, which means the length of this title reign, which allegedly is between <1 and 26 days, might be inaccurate.
^The exact date that McIntyre lost the championship is uncertain, which means the title reign lasted between 566 and 595 days.