1800s

## 1800

* January 14 – Bryan Rust Young born.
* March 2 – Garnett Duncan born.
* June 22 – James Harlan born.
* October 4 – James Fisher Robinson born.
* October 30 – David Meriwether born.
* November 22 – Linn Boyd born.
* November 27 – William Wright Southgate born.

## 1801

* March 4 – Humphrey Marshall left office as US Senator from Kentucky.
* March 4 – John Breckinridge entered office as US Senator from Kentucky.
* June 7 – Thomas Francis Marshall born.
* September 10 – Garrett Davis born.
* November 10 – Kentucky bans dueling.
* November 28 – John W. Tibbatts born.
* December 11 – Adair County formed.

## 1802

* February 14 – John White born.
* March 2 – Simeon H. Anderson born.
* April 2 – Archibald Dixon born.
* June 12 – John W. Tibbatts born.
* July 4 – John L. Helm born.
* July 4 – Elijah Hise born.
* July 7 – Charles S. Morehead born.
* August 4 – John Calvin Mason born.
* August 12 – Manlius Valerius Thomson born.
* September 6 – Jereboam O. Beauchamp born.
* November 15 – Gideon Shryock born.
* December 11 – Benjamin Logan died, aged 59.
* December 18 – George D. Prentice born.

## 1803

* February 2 – Albert Sidney Johnston born.
* February 12 – Landaff Andrews born.
* March 4 – Thomas Terry Davis left office as US House of Representatives from Kentucky, 1st District.
* March 4 – John Fowler left office as US House of Representatives from Kentucky, 2nd District.
* March 4 – Matthew Lyon entered office as US House of Representatives from Kentucky, 1st District.
* March 4 – John Boyle entered office as US House of Representatives from Kentucky, 2nd District.
* March 4 – Matthew Walton entered office as US House of Representatives from Kentucky, 3rd District.
* March 4 – Thomas Sandford entered office as US House of Representatives from Kentucky, 4th District.
* March 4 – John Fowler entered office as US House of Representatives from Kentucky, 5th District.
* March 4 – George Michael Bedinger entered office as US House of Representatives from Kentucky, 6th District.
* May 8 – David McDonald born.

## 1804

* January 8 – Samuel Peyton born.
* February 8 – Wiley "Little" Harpe died, aged ~49.
* April 1 – Albert Gallatin Hawes born.
* August 11 – Francis Bristow born.
* September 5 – James Garrard left office as Governor of Kentucky.
* September 5 – Christopher Greenup entered office as 3rd Governor of Kentucky.
* November 9 – John Caldwell died, aged 46.

## 1805

* February 20 – Aaron Harding born.
* March 4 – John Brown left office as US Senator from Kentucky.
* March 5 – Buckner Thruston entered office as US Senator from Kentucky.
* June 14 – Robert Anderson born.
* July 25 – William Patterson Alexander born.
* August 7 – John Breckinridge left office as US Senator from Kentucky.
* August 7 – John Breckinridge entered office as 5th US Attorney General.
* November 8 – John Adair entered office as US Senator from Kentucky.

## 1806

* January 25 – John L. Murray born.
* February 19 – Finis McLean born.
* March 17 – Patrick H. Pope born.
* June 30 – Thomas B. Wright born.
* July 21 – Aylette Buckner born.
* July 26 – Zachariah Wheat born.
* November 14 – Casey County created.
* November 18 – John Adair left office as US Senator from Kentucky.
* December 14 – John Breckinridge died, aged 46.
* December 14 – John Breckinridge left office as US Attorney General.
* December 29 – Henry Clay entered office as US Senator from Kentucky.

## 1807

* January 6 – Joseph Holt born.
* March 4 – Henry Clay left office as US Senator from Kentucky.
* March 4 – Matthew Walton left office as US House of Representatives from Kentucky, 3rd District.
* March 4 – Thomas Sandford left office as US House of Representatives from Kentucky, 4th District.
* March 4 – John Fowler left office as US House of Representatives from Kentucky, 5th District.
* March 4 – George Michael Bedinger left office as US House of Representatives from Kentucky, 6th District.
* March 4 – John Pope entered office as US Senator from Kentucky.
* March 4 – John Rowan entered office as US House of Representatives from Kentucky, 3rd District.
* March 4 – Richard Mentor Johnson entered office as US House of Representatives from Kentucky, 4th District.
* March 4 – Benjamin Howard entered office as US House of Representatives from Kentucky, 5th District.
* March 4 – Joseph Holmes Desha entered office as US House of Representatives from Kentucky, 6th District.
* August 9 – Doublehead died, aged ~57.
* November 15 – Thomas Terry Davis died, aged ~42.
* December 23 – George S. Shanklin born.

## 1808

* February 11 – Alexander Keith Marshall born.
* April 4 – Albert G. Talbott born.
* May 18 – Elijah Craig died, aged ~69.
* June 3 – Jefferson Davis born.
* June 23 – Thomas Hart died, aged 77.
* July 1 – Brutus J. Clay born.
* July 12 – Edward Troye born.
* August 7 – Warner Underwood born.
* August 9 – William Thomas Ward born.
* September 1 – Christopher Greenup left office as Governor of Kentucky.
* September 1 – Charles Scott entered office as 4th Governor of Kentucky.
* September 1 – Jesse Bledsoe entered office as 6th Secretary of State of Kentucky.
* September 6 – Reuben Saunders born.
* September 29 – William Robertson McKee born.
* November 17 – Joseph B. Crockett born.
* December 10 – Thomas Sandford died, aged ~46

## 1809

* January 10 – Meriwether Lewis Clark born.
* January 28 – Edward Porter Humphrey born.
* February 11 – Beverly L. Clarke born.
* February 12 – Abraham Lincoln born.
* February 18 – George Washington Triplett born.
* March 1 – Samuel F. Swope born.
* March 4 – John Boyle left office as US House of Representatives, 2nd District.
* March 4 – John Rowan left office as US House of Representatives, 3rd District.
* March 4 – Samuel McKee entered office as US House of Representatives, 2nd District.
* March 4 – Henry Crist entered office as US House of Representatives, 3rd District.
* December 4 – Richard Menefee born.
* December 18 – Buckner Thruston left office as US Senator from Kentucky.
* December 24 – Kit Carson born.