Ohio Genealogical Society - The Premier Ohio Family Heritage Resource

OGS Member Log In

Last Name

Member Number

Samuel D. Isaly Library

611 State Route 97 West
Bellville, OH 44813
Phone: 419-886-1903
Fax: 419-886-0092

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OGS Chapters

Chapters are listed in alphabetical order. To request changes in chapter information, please contact chapterliaison@ogs.org

Adams County Chapter
Adams County has no chapter.

Allen County Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~ohallcgs/index.html
Email: none

The Alliance Genealogical Society
Website: http://www.rootsweb.com/~ohags/
Email: none

Ashland County Chapter, OGS
Website: http://ashlandohiogenealogy.org/
Email: accogs@gmail.com

Ashtabula County Chapter, OGS
Website: http://www.ashtabulagen.org/
Email: acgs@ashtabulagen.org

Athens County Chapter, OGS
Website: http://www.athenshistory.org/
Email: library@athenshistory.org

Auglaize County Chapter, OGS
Website: http://www.rootsweb.com/~ohaugogs/index.html
Email: none

Belmont County Chapter, OGS
Website: http://www.belmontccogs.org/
Email: bccogs@outlook.com

Brown County Chapter, OGS
PO Box 83
Georgetown, OH 45121-0083
Email: br.co.genealogy@gmail.com

Butler County Chapter, OGS
Website: http://www.butlercountyogs.org/
Email: BCOGS@butlercountyogs.org

Carroll County Chapter, OGS
Website: http://www.rootsweb.com/~ohcarcgs/
Email: carollco@yahoo.com

Champaign County Chapter, OGS
          Disbanded

Clark County Chapter, OGS
Website: http://www.rootsweb.com/~ohcccogs/
clark.gen.soc@gmail.com

Clermont County Chapter, OGS
Website: http://ccgsoh.org
Email: info@ccgsoh.org

Clinton County Chapter, OGS
Website: http://www.clintoncountyhistory.org
Email: snyderbrvc@mac.com

Columbiana County Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~ohcolumb/
Email: askier@comcast.net

Coshocton County Chapter, OGS
Website: https://coshoctongenealogy.wordpress.com/
Email: none

Crawford County Chapter, OGS
Website: http://www.rootsweb.com/~ohccgs/
Email: littlefoxfactory@columbus.rr.com

Cuyahoga Valley Chapter, OGS
Website: http://www.cuyahogagenealogy.org/
Email: cvgsinfo@cuyahogagenealogy.org

Cuyahoga West Chapter, OGS
Website: http://www.rootsweb.com/~ohcwogs
Email: cuyahogawest@gmail.com

Darke County Chapter, OGS
Website: http://dcgs.dcoweb.org
Email: none

Defiance County Chapter, OGS
Website: http://www.defiancecountygenealogy.org/
Email: defiancegenealogy2002@yahoo.com

Delaware County Chapter, OGS
Website: http://delawareohiohistory.com
Email: genie@delawareohiohistory.com

East Cuyahoga Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~oheccgs/
Email: murrystacie@yahoo.com

Erie County Chapter, OGS
Website: http://eriecountyogs.org/
Email: geewhiz63@buckeye-express.com

Fairfield County Chapter, OGS
Website: http://www.fairfieldgenealogy.org/
Email: chapter@fairfieldgenealogy.org

Fayette County Chapter, OGS
Website: https://sites.google.com/site/fayettecoohgensociety/
Email: none

Florida Chapter, OGS
Website: http://ogsfl.org
Email: ogsfl@ogsfl.org

Franklin County Chapter, OGS
Website: http://www.fcghs-oh.org/
Email: TFCGHS@gmail.com

Fulton County Chapter, OGS
Website: http://www.rootsweb.com/~ohfulton/
Email: dzierza@comcast.net

Gallia County Chapter, OGS
Website: http://galliagenealogy.org/
Email: galliagenealogy@sbcglobal.net

Geauga County Chapter, OGS
Website: http://www.gcgsoh.org/
Email: info@gcgsoh.org

Greater Cleveland Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~ohgcgs/
Email: mjamba@yahoo.com

Greene County Chapter, OGS
Website: http://www.rootsweb.com/~ohgccogs/
Email: leiningerc@sbcglobal.net

Guernsey County Chapter, OGS
Website: http://www.usgennet.org/usa/oh/county/guernsey/gcgs/
Email: gccogs@frontier.com

Hamilton County Chapter, OGS
Website: http://www.hcgsohio.org/
Email: info@hcgsohio.org

Hancock County Chapter, OGS
Website: http://www.rootsweb.com/~ohhccogs/
Email: hancock_ogs@hotmail.com

Hardin County Chapter, OGS
Website: http://www.hardincountyconnections.com
Email: EHARDINCOUNTYG@Columbus.rr.com

Harrison County Chapter, OGS
Website: http://harrisoncountyohchapterogs.com/
Email: harrisonheritage@yahoo.com

Henry County Chapter, OGS
Website: http://www.henrycountyohiogenealogy.org/index.html
Email: none

Hocking County Chapter, OGS
PO Box 115
Rockbridge, OH 43149-0115
Email: none

Holmes County Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~ohholmes/hcgs_index.html
Email: holmesogs@gmail.com

Hudson Genealogical Study Group
Website: http://www.rootsweb.com/~ohhudogs/hudson.htm
Email: HGSG1986@gmail.com

Huron County Chapter, OGS
Website: http://www.hcc-ogs.org
Email: mac4133@frontier.com

Jackson County Chapter, OGS
Website: http://www.jacksoncountyohiogen.com/
Email: none

Jefferson County Chapter, OGS
Website: http://www.jeffcochapter.com/
Email: jeffersoncounty1@att.net

Knox County Chapter, OGS
Website: http://www.rootsweb.com/~ohkcgs
Email: KnoxGenealogy@yahoo.com

Lake County Chapter, OGS
Website: http://www.rootsweb.com/~ohlcgs/
Email: LCGSOhio@juno.com

Lawrence County Chapter, OGS
Website: http://www.lawrencegenealogy.org
Email lawcoloreman@aol.com

Licking County Chapter, OGS
Website: http://www.rootsweb.com/~ohlcgs2/index.html
Email: lcgs@lickingcountylibrary.info

Logan County Chapter, OGS
Website: http://www.logangs.embarqspace.com/
Email: logan_co_gs@yahoo.com

Lorain County Chapter, OGS
Website: http://loraincoogs.org/
Email: contact@loraincoogs.org

Lucas County Chapter, OGS
Website: "http://www.lucasogs.org
Email: none

Madison County Chapter, OGS
PO Box 102
London, OH 43140-0102
Email: none

Mahoning County Chapter, OGS
Website: http://www.mahoningcountychapterogs.org/
Email: MCCOGS@zoominternet.net

Marion Area Chapter, OGS
Website: http://www.marionohmags.weebly.com
Email: genealogy.marionco@gmail.com

Medina County Chapter, OGS
Website: http://medinacoogs.org/
Email: chapter@medinacoogs.org

Meigs County Chapter, OGS
34465 Crew Road
Pomeroy, OH 45769
Email: none

Mercer County Chapter, OGS
Website: http://www.mercerogs.net
Email: mardenacres@gmail.com

Miami County Historical and Genealogical Society
Website: http://www.rootsweb.com/~ohmchgs/
Email: mchgsohio@gmail.com

Monroe County Chapter, OGS
Website: http://www.rootsweb.com/~ohmccogs/
Email: MonroeOGS@hotmail.com

Montgomery County Chapter, OGS
Website: http://www.rootsweb.com/~ohmontgs/
Email: carolynjburns@woh.rr.com

Morgan County Chapter, OGS
Website: http://www.morgancountyogs.org/
Email: mail@morgancountyogs.org

Morrow County Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~ohmcogs3/index.html
Email: morrowco.gen.society@gmail.com

Muskingum County Chapter, OGS
Website: http://www.mccogs.org
Email: genealogy@muskingumlibrary.org

Noble County Chapter, OGS
PO Box 174
Caldwell, OH 43724-0174
Email: kenwheeler@embarqmail.com

Ottawa County Chapter, OGS
Website: http://www.rootsweb.com/~ohoccgs/
Email: ocgs@cros.net

Paulding County Chapter, OGS
Website: http://www.pauldingcountyogs.org
Email: pauldingcountyogs@gmail.com

Perry County Chapter, OGS
Website: http://perrycochapterogs.org/
Email: perrycountychapterogs@yahoo.com

Pickaway County Chapter, OGS
Website: http://www.pchgl.org/
Email: pkwyhist@pchgl.org

Pike County Chapter, OGS
Website: http://www.rootsweb.com/~ohpcgs/
Email: pikeweb2003@yahoo.com

Portage County Chapter, OGS
Email: pccogs@embarqmail.com

Preble County Chapter, OGS
Website: http://preblelibrary.org/pcgs
Email: pcroom@preblelibrary.org

Putnam County Chapter, OGS
Putnam County has no chapter.

Richland County Chapter, OGS
Website: http://www.rootsweb.com/~ohrichgs/
Email: mragenealogy@gmail.com

Richland-Shelby Chapter, OGS
Website: http://www.rootsweb.com/~ohscogs/
Email: clabaugh@richnet.net

Ross County Chapter, OGS
Website: http://www.rootsweb.com/~ohrcgs
Email: rcgs@bright.net

Sandusky County Chapter, OGS
Website: http://www.kinhunters.org/
Email: none

Scioto County Chapter, OGS
Website: http://www.sccogs.com
Email: sccogs1@gmail.com

Seneca County Chapter, OGS
Website: http://www.seneca-searchers.org/
Email: none

Shelby County Chapter, OGS
Website: http://shelbycountygenealogy.org/
Email: none

Southern Ohio Chapter of Highland County, OGS
Website: http://www.sogs.info/
Email: sogs414@sbcglobal.net

Stark County Chapter, OGS
Website: http://www.starkcountyogs.org/
Email: query@starkcountyogs.org

Summit County Chapter, OGS
Website: http://www.summitogs.org
Email: info@summitogs.org

Trumbull County Chapter, OGS
Website: http://www.rootsweb.com/~ohtcgs/
Email: OhioRosie@aol.com

Tuscarawas County Chapter, OGS
Website: http://www.tuscogene.com/
Email: tcgslibrary@gmail.com

Union County Chapter, OGS
Website: http://www.uccogs.org
Email: nankatzen@gmail.com

Van Wert County Chapter, OGS
          Disbanded

Vinton County Chapter, OGS
Website: none
Email: vchistoricalsociety@outlook.com

Warren County Chapter, OGS
Website: http://www.co.warren.oh.us/genealogy/index.htm
Email: wcgs@co.warren.oh.us

Washington County Chapter, OGS
Website: http://www.washogs.org/
Email: ernestthode@Gmail.com

Wayne County Chapter, OGS
Website: http://www.rootsweb.ancestry.com/~ohwayne/wcgs/wcgs_index.html
Email: waynecogs@gmail.com

Williams County Chapter, OGS
Website: http://www.wcgs-ogs.com
Email: pam_lash@yahoo.com

Wood County Chapter, OGS
Website: http://www.wcogs.org/
Email: wcogs@wcogs.org

Wyandot County Chapter, OGS
Website: none
Email: cnbeaschler@bright.net