Thomas,
1920 census:
Name Home in 1920
(City,County,State) Age in
1920 Estimated
Birth Year Birthplace Race
Sundin, Axel Chicago, Cook, IL 42 1877 Sweden White
Sundin, Axel Duluth, St Louis, MN 30 1889 Sweden White
Sundin, Carl Axel Portland, Multnomah, OR 42 1877 Sweden White
1930 census:
Axel Sundin Chicago, Cook, IL 52 1877 Sweden White Head
Axel Sundin Duluth, St Louis, MN 41 1888 Sweden White Head
Axel Sundin Brooklyn, Kings, NY 38 1891 Sweden White Head
Axel Sundin Portland, Multnomah, OR 36 1893 Sweden White Boarder
Axel K H Sundin Providence, Providence, RI 49 1880 Massachusetts White Head
The one matching 1893 lives in a boardinghouse in the 1930 census, unmarried, is a logger, and (I think) immigrated 1913.
Remember that with soundex turned on, the possibilities for different spellings increases the possible matches.