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History · Union Township

Union Township dates to 1889, and 37% of its homes were built before 1940

Below: 1 old photo or paper from 1903 on and old-book passages.

1889founded
0on the National Register
37%homes built before 1940
1old photo or paper
Quick answers

How Union Township began

When was Union Township founded?

1889

Union Township dates its founding to 1889 (Wikidata). Its post office opened in 1851.

2020 census: 940137 years
Founding year: Wikidata. First post office: 1851.The full story ↓

What stands out about Union Township’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Union Township’s collection

The first neighbors to add old photos shape how Union Township’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
1 of 10 decades. The empty ones are waiting for someone’s album.
Places that used to be

Lost post offices, old corners and burying grounds

Two other post offices opened and closed inside today’s town.

Kilmore
1851–1854
Killmore
1872–1903
18501940today
Hamlets and corners on the map
Kilmore
1cemetery inside Union Township
Bunnell

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

The story

How Union Township came to be

From Wikipedia’s history of Union Township.

Read it all →

Organized in 1889, Union was the last of Clinton County's townships to be created. It was formed as the result of dissatisfaction among the residents of northern Center Township with "a tax donation made to secure the Clover Leaf shops at Frankfort."

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Union Township in 1882

Passages that mention Union Township, cut from the printed page as they were published.

From material furnished by Dr. A. Jones, we give the following record of early settlers in Union Township: The first settler within the present limits of Union Township was Timothy Bennet, who came in 1801, and located about one mile and a half northeast of the sitS'of Wilmington, a short distance …
The history of Clinton County, Ohio, containing a history of the county1882Read the page →
Read the text

From material furnished by Dr. A. Jones, we give the following record of early settlers in Union Township: The first settler within the present limits of Union Township was Timothy Bennet, who came in 1801, and located about one mile and a half northeast of the sitS'of Wilmington, a short distance from the Deserted Camp, where, with the assistance of his brother-in-law, John Hoblitt, he erected his cabin and became monarch of all he surveyed. The next to settle in Union Township belonged to a colony of emigrants consisting of eighteen families, who came to

Text read by machine from the scan; it may contain errors.
Schools were established in Union Township almost as soon-as a neighborhood settlement had been effected. The clearings of Todd’s Fork had scarcely been made and cabins erected, when an effort was made for a school. In 1803, ground located in Survey No. 1,558, in the northwestern part of the townsh…
The history of Clinton County, Ohio, containing a history of the county1882Read the page →
Read the text

Schools were established in Union Township almost as soon-as a neighborhood settlement had been effected. The clearings of Todd’s Fork had scarcely been made and cabins erected, when an effort was made for a school. In 1803, ground located in Survey No. 1,558, in the northwestern part of the township, was conveyed by James Murray, of Annapolis, Md., to Nathan Linton, James Moon and Isaac Perkins, Trustees of the Society of Friends, for a meetinghouse and schoolhouse. Just what time this settlement built a cabin for school purposes, we cannot say; but, from the following statement of the late

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.

Timeline

Union Township, 1851 to 1903

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1851Post officeThe Kilmore post office opens
  3. 1854Post officeThe Kilmore post office closes
  4. 1872Post officeThe Killmore post office opens
  5. 1889
    FoundingUnion Township is established
  6. 20th century
  7. 1903In the archive20th century atlas of Clinton County, Indiana - containing maps of villages, cities and t…
  8. 1903Post officeThe Killmore post office closes
By decade

Union Township, decade by decade

One decade in the archive so far: the 1900s. Scroll each row; tap a photo for its story.

1910s–1990snothing yet
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Add from your album
Famous people

Famous people close to Union Township

Nobody well known was born in Union Township itself, so here are the best known from just nearby.

See all →
Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about Union Township’s history

What year was Union Township founded?

In 1889, according to Wikidata. Union Township’s post office opened in 1851.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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 Wikimedia Commons (1), Wikipedia, the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System 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.