Guest, Sign inJoin

Post to Seneca Township

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
–Not graded
History · Seneca Township

21% of Seneca Township’s homes were built before 1940

0on the National Register
21%homes built before 1940
Add an old photoShare a memory
Photo: Nyttend · Public domain

What stands out about Seneca Township’s past

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

Lost villages5 post offices opened and closed inside today’s Seneca Township, and 4 old place names are still on the map.A history waiting to be writtenNo old photos of Seneca Township are in the public archives yet. The rest are in attics and albums.
★ What stands out · Places that used to be

Lost post offices, old corners, places now gone and burying grounds

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

Calais
1841–1918
Brister
1883–1894
Doherty
1883–1935
Ethel
1883–1929
Kuhn
1891–1934
18401930today
Hamlets and corners on the map
BristerCalaisDohertyHerlan
Gone or out of use
Brister Post Officepost officeCalais Post Officepost officeChristman QuarrymineClagg SchoolschoolDays SchoolschoolDoherty Post Officepost officeHaga SchoolschoolMarkle SchoolschoolUnion ChapelschoolVernon Schoolschool
6cemeteries and burying grounds inside Seneca Township
AaronBristerCalaisChapel HillDanfordHannash

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

Help out

Start Seneca Township’s collection

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

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
Share a family photoSign in to add one+10
The story so far

Seneca Township, in brief

Wikipedia doesn’t have a history of Seneca Township yet. The photos, dates and memories neighbors add here are how it gets written.

Seneca Township is one of the eighteen townships of Monroe County, Ohio, United States. As of the 2020 census, the population was 444.

Between the 2010 and 2020 censuses its population fell from 486 to 444 (-9%).

Intro from Wikipedia. Population: U.S. Census Bureau.

Timeline

Seneca Township, 1841 to 1935

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

  1. 19th century
  2. 1841Post officeThe Calais post office opens
  3. 1883Post officeThe Brister post office opens
  4. 1883Post officeThe Doherty post office opens
  5. 1894Post officeThe Brister post office closes
  6. 20th century
  7. 1918Post officeThe Calais post office closes
  8. 1935Post officeThe Doherty post office closes
By decade

Seneca Township, decade by decade

Today2 recent
Seneca Township farmstead on 782016Seneca Township farmstead on 78Map of Monroe County Ohio Highlighting2015Map of Monroe County Ohio HighlightingMap
Famous people

Famous people close to Seneca Township

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

See all →
Elisha GrayAmerican electrical engineer · b. 1835
Isaac ParkerAmerican politician · b. 1838
Nathan B. ScottUnion Army soldier · b. 1842
Charles DorrAmerican politician · b. 1852
William Gladstone SteelCrater Lake promoter and mail carrier · b. 1854
Joseph J. GillAmerican politician · b. 1846
Stories next door

History across the town line

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

Malaga TownshipIts storyB+Marion Township1 historic placenot graded: under 1,000 residents or part of its townSummit TownshipIts storynot graded: under 1,000 residents or part of its town

Questions about Seneca Township’s history

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 (2), 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.