How Odin came to be
From Wikipedia’s history of Odin.
Odin originally was settled chiefly by Scandinavians. The village was named after Odin, a god in ancient Germanic tradition.
The Territory of Illinois was separated from that of Indiana in 1809. The newly appointed governor for this territory was Ninian Edwards, and the seat of government established at Kaskaskia. By an act of Congress in April 1818, Illinois was admitted to the Union as the twenty-second state, with Shadrach Bond the first governor.
Marion County was organized on January 24, 1823, and named for General Francis Marion, a hero of the Revolutionary War.
Odin Township originally had the villages of Odin and Sandoval within its boundaries. However, in 1896 it was divided into Odin and Sandoval townships.
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