How Oak Township came to be
From Wikipedia’s history of Oak Township.
Oak Township was originally called Oak Grove Township, and the latter name was organized in 1860. It was renamed Oak in 1867.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Below: maps from 1965 on and old-book passages.
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Oak Township’s history is told.
From Wikipedia’s history of Oak Township.
Oak Township was originally called Oak Grove Township, and the latter name was organized in 1860. It was renamed Oak in 1867.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Oak Township, cut from the printed page as they were published.

Oak Township. District Number 23, the school at New Munich, was the first organized in the township of Oak. It came into being in 1857, with William Bohmer, Henry Marthaler and Gerhard Terhaar school officers. The district originally embraced thirty-nine sections in the townships of Oak and Grove. The first school-
Text read by machine from the scan; it may contain errors.Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Oak Township. Tap a year, or press play to watch the town change.

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Oak Township.
Each neighbor’s History grade, on the same three inputs.
What the archives can’t tell you, neighbors can.
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 Wikipedia, U.S. Geological Survey historical maps and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
1965St Martin sheet · 1:24,000