Guest, Sign inJoin

Post to Mark 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 · Mark Township

Mark Township’s post office opened in 1868, and 35% of its homes were built before 1940

Below: old-book passages.

1868first post office
0on the National Register
35%homes built before 1940
Photo: Nyttend · Public domain
Quick answers

How Mark Township began

When was Mark Township founded?

1868

The Mark Township post office opened in 1868, the earliest record of the town by name. Another post office, Mark (1868), opened inside today’s town and later closed.

2020 census: 902158 years
Founding year: the first Mark Township post office (Blevins & Helbock, CC0).

What stands out about Mark 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 Mark Township’s collection

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

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
The story so far

Mark Township, in brief

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

Mark Township is one of the twelve townships of Defiance County, Ohio, United States. The 2020 census found 902 people in the township.

Its first post office opened in 1868. Its population held steady between the last two censuses: 908 in 2010, 902 in 2020.

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

From the old history books

What they wrote about Mark Township in 1883

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

Mark Township lies lower than any other township of the county. Platter Creek Marsh and Gordon Creek Marshes being mainly in this township, the artificial drainage, is extensive and systematic, and been reclaimed within the last decade. We find little clay in the township, and it is believed that i…
History of Defiance County, Ohio1883 · page 29Read the page →
Read the text

Mark Township lies lower than any other township of the county. Platter Creek Marsh and Gordon Creek Marshes being mainly in this township, the artificial drainage, is extensive and systematic, and been reclaimed within the last decade. We find little clay in the township, and it is believed that in time this township will be the most productive in the county. The streams and drainage all tend to the

Text read by machine from the scan; it may contain errors.
nah, at which place he was disharged, January, 1865, and returned home to Union County and vame to Defiance County in 1868 and located in Hicksville Township. In 1878, he moved to Mark Township and located on Section 29, and engaged in lumbering, carrying on his farm in Hicksville Township.
History of Defiance County, Ohio1883 · page 321Read the page →
Read the text

nah, at which place he was disharged, January, 1865, and returned home to Union County and vame to Defiance County in 1868 and located in Hicksville Township. In 1878, he moved to Mark Township and located on Section 29, and engaged in lumbering, carrying on his farm in Hicksville Township.

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

Mark Township, 1868 to 1875

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

  1. 19th century
  2. 1868Post officeThe Mark post office opens
  3. 1871Post officeThe Mark post office closes
  4. 1875Post officeThe Mark Center post office opens
By decade

Mark Township, decade by decade

Places that used to be

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

Another post office, Mark, opened and closed inside today’s town.

Mark
1868–1871
Mark Center
1875–today
18601940today
Hamlets and corners on the map
Mark Center
Gone or out of use
Dickey SchoolschoolGreens SchoolschoolMark Center High SchoolschoolPlatter Creek SchoolschoolRidenour SchoolschoolSaint Johns SchoolschoolSchool Number 1schoolSchool Number 9schoolShady Corner SchoolschoolSpion SchoolschoolWonderly Schoolschool
3cemeteries and burying grounds inside Mark Township
ColbySaint Johns LutheranSpindler

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

Stories next door

History across the town line

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

Questions about Mark Township’s history

What year was Mark Township founded?

The Mark Township post office opened in 1868, the earliest record of the town by name (U.S. post office records).

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 (4), 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.