Following the name of the champion(s): Indicates the number of times the competitor has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
<
Title was held or changed hands no later than this. In these cases, it is known that a competitor held the title at a certain time but not when he/she won it.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
#
Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the competitor shown should be recognized as a true title holder. These listings are also italicized.
Defeats Relampago Saguero (continued lineage from 22-12-09?); retires in 33.
Relampago Saguero
1934-01-02
Havana
Defeats Kid Calixto; retires in 36-02.
Rene Sanchez
1936
Havana?
Defeats Kid Calixto.
Joe Legon
1936-04-15
Havana
Baby La Paz
1936-12-12
Camaguey
Vacant in 37.
Joe Legon [2]
1937-06-18
Guantanamo
Defeats Kid Bradad; or by defeating Ramon Rebollar on 38-10-08 in Havana; declared vacant after the match Rene Sanchez on 38-11-05 ends with a poor performance by both.
Joe Legon [3]
1939-09-09
Havana
Defeats Kid Bradad; vacates in 46.
Baby Coullimber
1946-12-21
Havana
Defeats Joe Molina.
Wilfredo Miro
1949-03-04
Havana
Baby Coullimber [2]
1949-05-14
Havana
Retires after his last match on 49-10-29; Tony Armenteros and Raul Perez fight to a draw for the vacant title on 50-11-11.