Dixon, Illinois
city and county seat of Lee County, Illinois, United States

Dixon is a city in Lee County, Illinois, United States, and its county seat. The population was 15,274 as of the 2020 census. The city is named after founder John Dixon, who operated a rope ferry service across the Rock River, which runs through the city. The Illinois General Assembly designated Dixon as "Petunia Capital of Illinois" in 1999 and "The Catfish Capital of Illinois" in 2009.
Dixon was the boyhood home of former U.S. President Ronald Reagan. The city is also the site of the Lincoln Monument State Memorial, marking the spot where Abraham Lincoln joined the Illinois militia at Fort Dixon in 1832 during the Black Hawk War. The memorial is located on the west side of Dixon's main north–south street, Galena Avenue (U.S. Route 52, also Illinois Route 26), north of the Rock River. The city is also the site of the Dixon Bridge Disaster of 1873, the worst road bridge disaster in American history. A marker for the disaster stands near the Lincoln Statue, on the north bank of the river.
History
Around 1828, Joseph Ogee, a man of mixed French and Native American descent, established a ferry and a cabin along the banks of the Rock River.
Begin with the source’s own compact description: “Dixon, Illinois” is city and county seat of Lee County, Illinois, United States. The dossier treats that line as a proposition to test through Dixon, Illinois and city, not as a finished interpretation.
Why this record matters
The phrase “city and county seat of Lee County, Illinois, United States” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 23, 2026. The linked authority identifier is Q113602. VIAF identifies the subject as 133708036. The Library of Congress control number is n82010517. Authority coordinates are 41.846, -89.485. 4 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1999, 2009 and 1832.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Dixon, Illinois”, its source revision and the description used here.
- Expand the search: follow Dixon, Illinois primary sources, Dixon, Illinois archive and Dixon research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Dixon, Illinois”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Dixon, Illinois” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.