Wikipedia doesn’t have a history of Lynn Township yet. The photos, dates and memories neighbors add here are how it gets written.
Lynn Township is one of twenty-one townships in Knox County, Illinois, USA. As of the 2020 census, its population was 282 and it contained 159 housing units.
Between the 2010 and 2020 censuses its population fell from 309 to 282 (-9%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Lynn Township, 1856 to 1940
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Lynn Township. Tap a year, or press play to watch the town change.
1940Galva sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Lynn Township.
Famous people
Famous people close to Lynn Township
Nobody well known was born in Lynn Township itself, so here are the best known from just nearby.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.