World Heavyweight Title
[Illinois/Wisconsin]

[ ]

Walter Palmer	43/12<
Still champion as of 44/09/12.
[...]
Dave Levin	44/11/28<
Still champion as of 44/12/26.
[...]
Walter Palmer [2]	45/02/08<
Still champion as of 46/05/07.
[...]
Bronko Nagurski	46/07/18<
[...]
Walter Palmer [3]	46/10/15<
Loses to Johnny Silvi on 47/03/25 in Rockford, IL when Palmer breaks his ankle; Silvi refuses the title.
Hans Schnabel	47/03/29
Awarded due to Palmer's injury from 47/03/25; still champion as of 47/08/12.
[...]
Dave Levin [2]	47/11/21<
Recognized as world champion in Illinois.
Walter Palmer [4]	47/12/11	Minneapolis, MN *
Hans Schnabel [2]	48/02/10<
Sometime after 48/01/06.
Rudy Kay	48/11/02	Rockford, IL
May be recognized only in Rockford.
Walter Palmer [5]	48/11/12	Rockford, IL
May be recognized only in Rockford; defeats Schnabel on 48/11/24 in Chicago, IL.
Hans Schnabel [3]	49/02/01<
Walter Palmer [6]	49/02
Gorgeous George	49/03/04	Chicago, IL
Walter Palmer [7]	49/04/01	Chicago, IL
Cyclone Anaya	49/07
Sometime after 49/07/02.
Don Eagle	49/11/18	Chicago, IL
Also defeats Frank Sexton on 50/05/23 in Cleveland, OH to win AWA (Boston) World Title.

* NWA World Heavyweight Title is recognized after 1949.