1800    Delaware
   Maryland
   New York
   Pennsylvania
   South Carolina
1810    Delaware
      New Castle County

   Maryland
      Kent County
      Queen Anne's County
      Washington County

   Pennsylvania
      Armstrong County
      Beaver County
      Franklin County
      Greene County
      Philadelphia County
      Venango County
      Washington County
      Westmoreland County

   Virginia
      Rockbridge County
      Rockingham County
1820 1830    Delaware
      Kent County
      New Castle County

   District of Columbia
      Alexandria

   Indiana
      Fayette County
      Franklin County

   Kentucky
      Nicholas County

   Maryland
      Baltimore County
      Cecil County
      Frederick County
      Harford County
      Kent County
      Queen Anne's County
      Washington County

   New York
      Albany County
      Ontario County

   North Carolina
      Stokes County

   Ohio
      Clinton County
      Fayette County
      Madison County
      Portage County
      Warren County

   Pennsylvania
      Allegheny County
      Armstrong County
      Beaver County
      Berks County
      Bucks County
      Butler County
      Chester County
      Franklin County
      Greene County
      Montgomery County
      Philadelphia County
      Westmoreland County

   Virginia
      Augusta County
      Monongalia County
      Washington County
1840    Delaware
      New Castle County

   District of Columbia
      Washington

   Indiana
      Fountain County
      Franklin County
      Hamilton County
      Marion County
      Switzerland County
      Union County

   Kentucky
      Nicholas County

   Louisiana

   Maryland
      Baltimore County
      Cecil County
      Frederick County
      Kent County
      Washington County

   New York
      Livingston County
      Orange County

   Ohio
      Adams County
      Clermont County
      Clinton County
      Fairfield County
      Greene County
      Hamilton County
      Highland County
      Wayne County

   Pennsylvania
      Allegheny County
      Armstrong County
      Beaver County
      Berks County
      Bucks County
      Chester County
      Franklin County
      Greene County
      Lancaster County
      Philadelphia County
      Westmoreland County

   Virginia
      Henry County
      Washington County

1840
   Delaware
      New Castle County

   District of Columbia
      Alexandria

   Kentucky
      Nicholas County

   Illinois
      Franklin County
      Jasper County

   Indiana
      Adams County
      Carroll County
      Clay County
      Dearborn County
      Fayette County
      Fountain County
      Hamilton County
      Marion County
      Putnam County
      Union County
      Wayne County

   Louisiana
      Saint Mary

   Maryland
      Baltimore County
      Cecil County
      Kent County

   Mississippi
      Tishomingo County

   New Jersey
      Essex County

   New York
      New York County
      Orange County
      Steuben County

   North Carolina
      Lincoln County

   Ohio
      Clermont County
      Clinton County
      Greene County
      Highland County
      Jefferson County
      Logan County
      Portage County
      Preble County
      Richland County
      Shelby County
      Stark County
      Trumbull County
      Warren County

   Pennsylvania
      Adams County
      Allegheny County
      Armstrong County
      Beaver County
      Berks County
      Bucks County
      Chester County
      Columbia County
      Cumberland County
      Franklin County
      Greene County
      Indiana County
      Lancaster County
      Mercer County
      Philadelphia County
      Venango County
      Westmoreland County

   Tennessee
      Sevier County

   Virginia
      Henry County
      Monongalia County
      Wood County

1850
   Arkansas

   California

   Delaware

   Illinois

   Indiana

   Iowa

   Kentucky

   Louisiana

   Maine

   Massachusetts

   Michigan

   Mississippi

   Missouri

   New Jersey

   New York

   North Carolina

   Ohio
      Clermont County
      Clinton County
      Greene County
      Guernsey County
      Hamilton County
      Highland County
      Logan County
      Medina County
      Portage County
      Preble County
      Richland County
      Ross County
      Stark County
      Warren County
      Wayne County

   Pennsylvania

   South Carolina

   Virginia

   Wisconsin

1860
   Ohio
      Adams County
      Clermont County
      Clinton County
      Greene County
      Guernsey County
      Hamilton County
      Highland County
      Logan County
      Montgomery County
      Portage County
      Ross County
      Scioto County
      Stark County
      Summit County

1870
   Ohio
      Adams County
      Clinton County
      Columbiana County
      Cuyahoga County
      Fayette County
      Greene County
      Hamilton County
      Highland County
      Knox County
      Logan County
      Medina County
      Montgomery County
      Richland County
         Trumbull; County
      Tuscarawas County
      Warren County

1880
   Ohio
      Adams County
      Clinton County
      Columbiana County
      Cuyahoga County
      Fayette County
      Greene County
      Guernsey County
      Hamilton County
      Harrison County
      Highland County
      Licking County
      Mahoning County
      Medina County
      Miami County
      Montgomery County
      Warren County
      Wayne County
      Williams County

1900
   Ohio
      Adams County
      Butler County
      Cuyahoga County
      Darke County
      Fayette County
      Franklin County
      Fulton County
      Greene County
      Hamilton County
      Highland County
      Licking County
      Lucas County
      Mahoning County
      Monroe County
      Montgomery County
      Muskingum County
      Ross County
      Summit County
      Warren County
      Wood County

1910
   Ohio
      Adams County
      Ashland County
      Belmont County
      Butler County
      Clark County
      Clinton County
      Cuyahoga County
      Fayette County
      Franklin County
      Fulton County
      Greene County
      Hamilton County
      Highland County
      Huron County
      Licking County
      Logan County
      Lorain County
      Lucas County
      Mahoning County
      Montgomery County
      Muskingum County
      Richland County
      Scioto County
      Van Wert County
      Warren County
      Williams County
      Wood County

1920
   Ohio
      Adams County
      Ashland County
      Butler County
      Champaign County
      Clark County
      Clinton County
      Cuyahoga County
      Fayette County
      Franklin County
      Greene County
      Hamilton County
      Highland County
      Huron County
      Lucas County
      Mahoning County
      Montgomery County
   Muskingum County
      Stark County
      Summit County
      Trumbull County
      Van Wert County
      Warren County
      Williams County

1930
   Ohio
      Ashland County
      Ashtabula County
      Belmont County
      Butler County
      Clark County
      Clinton County
      Cuyahoga County
      Fairfield County
      Fayette County
      Franklin County
      Fulton County
      Greene County
      Hamilton County
      Hardin County
      Highland County
      Huron County
      Logan County
      Lucas County
      Mahoning County
      Montgomery County
      Muskingum County
      Pickaway County
      Richland County
      Ross County
      Scioto County
      Stark County
      Summit County
      Trumbull County
      Van Wert County
      Warren County
      Wayne County
      Williams County