Kentucky County Formation
| Counties where the Tabor surname can be found before 1880 |
| COUNTY | FORMED | PARENT COUNTY |
COUNTY SEAT |
| Adair | 1802 | Green | Columbia |
| Allen | 1815 | Barren, Warren | Scottsville |
| Anderson | 1827 | Franklin, Mercer, Washington | Lawrenceburg |
| Ballard | 1842 | Hickman, McCracken | Wickliffe |
| Barren | 1799 | Green, Warren | Glasgow |
| Bath | 1811 | Montgomery | Owingsville |
| Bell | 1867 | Harlan, Knox | Pineville |
| Boone | 1799 | Campbell | Burlington |
| Bourbon | 1786 | Fayette | Paris |
| Boyd | 1860 | Carter, Greenup, Lawrence | Catlettsburg |
| Boyle | 1842 | Lincoln, Mercer | Danville |
| Bracken | 1797 | Campbell, Mason | Brooksville |
| Breathitt | 1839 | Clay, Estill, Perry | Jackson |
| Breckinridge | 1800 | Hardin | Hardinsburg |
| Bullitt | 1797 | Jefferson, Nelson | Shepherdsville |
| Butler | 1810 | Logan, Ohio | Morgantown |
| Caldwell | 1809 | Livingston | Princeton |
| Calloway | 1821 | Hickman | Murray |
| Campbell | 1795 | Harrison, Mason, Scott | Alexandria, Newport |
| Carlisle | 1886 | Ballard | Bardwell |
| Carroll | 1838 | Gallatin, Henry, Trimble | Carrollton |
| Carter | 1838 | Greenup, Lawrence | Grayson |
| Casey | 1807 | Lincoln | Liberty |
| Christian | 1797 | Logan | Hopkinsville |
| Clark | 1793 | Bourbon, Fayette | Winchester |
| Clay | 1807 | Floyd, Knox, Madison | Manchester |
| Clinton | 1836 | Cumberland, Wayne | Albany |
| Crittenden | 1842 | Livingston | Marion |
| Cumberland | 1799 | Green | Burkesville |
| Daviess | 1815 | Ohio | Owensboro |
| Edmonson | 1825 | Grayson, Hart, Warren | Brownsville |
| Elliott | 1869 | Carter, Lawrence, Morgan | Sandy Hook |
| Estill | 1808 | Clark, Madison | Irvine |
| Fayette | 1780 | Kentucky (Virginia) | Lexington |
| Fleming | 1798 | Mason | Flemingsburg |
| Floyd | 1800 | Fleming, Mason, Montgomery | Prestonsburg |
| Franklin | 1795 | Mercer, Shelby, Woodford | Frankfort |
| Fulton | 1845 | Hickman | Hickman |
| Gallatin | 1799 | Franklin, Shelby | Warsaw |
| Garrard | 1797 | Lincoln, Madison, Mercer | Lancaster |
| Grant | 1820 | Pendleton | Williamstown |
| Graves | 1824 | Hickman | Mayfield |
| Grayson | 1810 | Hardin, Ohio | Leitchfield |
| Green | 1793 | Lincoln, Nelson | Greensburg |
| Greenup | 1804 | Mason | Greenup |
| Hancock | 1829 | Breckinridge, Daviess, Ohio | Hawesville |
| Hardin | 1793 | Nelson | Elizabethtown |
| Harlan | 1819 | Knox | Harlan |
| Harrison | 1794 | Bourbon, Scott | Cynthiana |
| Hart | 1819 | Hardin, Barren | Munfordville |
| Henderson | 1799 | Christian | Henderson |
| Henry | 1799 | Shelby | New Castle |
| Hickman | 1821 | Caldwell, Livingston | Clinton |
| Hopkins | 1807 | Henderson | Madisonville |
| Jackson | 1858 | Clay, Estill, Laurel, Owsley, Madison, Rockcastle | McKee |
| Jefferson | 1780 | Kentucky (Virginia) | Louisville |
| Jessamine | 1799 | Fayette | Nicholasville |
| Johnson | 1843 | Floyd, Lawrence, Morgan | Paintsville |
| Kenton | 1840 | Campbell | Independence, Covington |
| Knott | 1884 | Breathitt, Floyd, Letcher, Perry | Hindman |
| Knox | 1800 | Lincoln | Barbourville |
| Larue | 1843 | Hardin | Hodgenville |
| Laurel | 1826 | Clay, Knox, Rockcastle, Whitley | London |
| Lawrence | 1822 | Floyd, Greenup | Louisa |
| Lee | 1870 | Breathitt, Estill, Owsley, Wolfe | Beattyville |
| Leslie | 1878 | Clay, Harlan, Perry | Hyden |
| Letcher | 1842 | Perry, Harlan | Whitesburg |
| Lewis | 1807 | Mason | Vanceburg |
| Lincoln | 1780 | Kentucky (Virginia) | Stanford |
| Livingston | 1798 | Christian | Smithland |
| Logan | 1792 | Lincoln | Russellville |
| Lyon | 1854 | Caldwell | Eddyville |
| McCracken | 1825 | Hickman | Paducah |
| McCreary | 1912 | Pulaski, Wayne, Whitley | Whitley City |
| McLean | 1854 | Daviess, Muhlenberg, Ohio | Calhoun |
| Madison | 1786 | Lincoln | Richmond |
| Magoffin | 1860 | Floyd, Johnson, Morgan | Salyersville |
| Marion | 1834 | Washington | Lebanon |
| Marshall | 1842 | Calloway | Benton |
| Martin | 1870 | Floyd, Johnson, Lawrence, Pike | Inez |
| Mason | 1789 | Bourbon | Maysville |
| Meade | 1824 | Breckinridge, Hardin | Brandenburg |
| Menifee | 1869 | Bath, Montgomery, Morgan, Powell, Wolfe | Frenchburg |
| Mercer | 1786 | Lincoln | Harrodsburg |
| Metcalfe | 1860 | Adair, Barren, Cumberland, Green, Monroe | Edmonton |
| Monroe | 1820 | Barren, Cumberland | Tompkinsville |
| Montgomery | 1797 | Clark | Mount Sterling |
| Morgan | 1823 | Bath, Floyd | West Liberty |
| Muhlenberg | 1799 | Christian, Logan | Greenville |
| Nelson | 1785 | Jefferson | Bardstown |
| Nicholas | 1800 | Bourbon, Mason | Carlisle |
| Ohio | 1799 | Hardin | Hartford |
| Oldham | 1824 | Henry, Jefferson, Shelby | LaGrange |
| Owen | 1819 | Franklin, Gallatin, Scott, Pendleton | Owenton |
| Owsley | 1843 | Breathitt, Clay, Estill | Booneville |
| Pendleton | 1799 | Bracken, Campbell | Falmouth |
| Perry | 1821 | Clay, Floyd | Hazard |
| Pike | 1822 | Floyd | Pikeville |
| Powell | 1852 | Clark, Estill, Montgomery | Stanton |
| Pulaski | 1799 | Green, Lincoln | Somerset |
| Robertson | 1867 | Bracken, Harrison, Mason, Nicholas | Mt. Olivet |
| Rockcastle | 1810 | Knox, Lincoln, Madison, Pulaski | Mt. Vernon |
| Rowan | 1856 | Fleming, Morgan | Morehead |
| Russell | 1826 | Adair, Cumberland, Wayne | Jamestown |
| Scott | 1792 | Woodford | Georgetown |
| Shelby | 1792 | Jefferson | Shelbyville |
| Simpson | 1819 | Allen, Logan, Warren | Franklin |
| Spencer | 1824 | Bullitt, Nelson, Shelby | Taylorsville |
| Taylor | 1848 | Green | Campbellsville |
| Todd | 1820 | Christian, Logan | Elkton |
| Trigg | 1820 | Caldwell, Christian | Cadiz |
| Trimble | 1837 | Gallatin, Henry, Oldham | Bedford |
| Union | 1811 | Henderson | Morganfield |
| Warren | 1797 | Logan | Bowling Green |
| Washington | 1792 | Nelson | Springfield |
| Wayne | 1801 | Cumberland, Pulaski | Monticello |
| Webster | 1860 | Henderson, Hopkins, Union | Dixon |
| Whitley | 1818 | Knox | Williamsburg |
| Wolfe | 1860 | Breathitt, Morgan, Owsley, Powell | Campton |
| Woodford | 1789 | Fayette | Versailles |