John Nathan Day b 25 Jan 1786 PA d 7 Mar 1861 Letcher Co KY s/o John L Day and Susan Blair Polly. John N Day m. Letitia Blair b 7 Aug 1792 d 10 Jan 1863 d/o John Charles Blair and Easter Robinson. (1850 Letcher Co KY Census and 1860 Letcher Co KY Census). Children of John Nathan Day Letitia Blair;

1. Alsey Day b 29 Jul 1810 d 9 Jan 1888 Kings Creek, Letcher Co KY m. Isaac Newton Fields b 15 Feb 1808 Claiborne Co TN d 20 Jul 1887 Kings Creek, Letcher Co KY.

2. Sarah Sally Day b 12 Oct 1812 Scott Co VA d 25 Oct 1884 Harlan Co KY m. 4 Apr 1830 to Elijah Lee Creech b 10 Sept 1810 VA d 28 Jul 1883 s/o Jonathon Creech and Mary Polly Anglin.

3. Mary Polly Day b 13 Oct 1814 Scott Co VA m. 3 Feb 1834 to Jeremiah Wells b about 1812 VA s/o William T Wells and Susannah Ward.

4. Joseph E Day b 14 Feb 1817 d 6 Oct 1884 Letcher Co KY m. 7 Jul 1837 to Dianah Collier b 22 Sept 1820 d 14 Sept 1890 Letcher Co KY s/o William Randolph Collier Jr and Frances "Fannie" Harrison.

5. Emaline Day b 18 Dec 1818 d 1906 m. Ezekiel Wells b 1817 VA; s/o William T Wells and Susannah Ward.

6. Charles Day b 29 Dec 1820

7. John Blair Day b 29 Nov 1822 Scott Co VA d 14 May 1911 Letcher Co KY, m. 6 Jun 1844 to Susannah Susan Collier b 10/16 Feb 1825 VA d 23/25 May 1911 Letcher Co KY d/o William William Randolph Collier Jr and Frances "Fannie" Harrison.

8. William "Bill" Day b 29 Oct 1824 Perry Co KY d 14 May 1911 Letcher Co KY m. Polly Ann Shell b about 1845. William Bill Day m. 18 Jan 1844 to Martha Marinda Metcalf b 1825 Harlan Co KY d/o John Metcalfe and Barbara Hensley.

9. Moses Rufus Day b 18 Apr 1827 m. Rachel Unknown b about 1827.

10. Henry Blair Day b 18 Sept 1829 Harlan Co KY, d 5 Jan 1897 Taney Co MO, Baptist Minister of Oven Fork Church and Tax Assessor, Letcher Co KY. Henry Blair Day m. 14 Sept 1862 Letcher Co KY to Mary Polly Maggard b 16 May 1845 Letcher Co KY d/o James Franklin "Panther Jim" Maggard and Abigail Abbey Boggs.

11. Martha Day b 11 Apr 1832 m. 1 May 1854 Perry Co KY to William L Day b 1836 Perry Co KY; s/o George W Day and Mahala Cornett. William L Day m. about 1889 to Vina Mitchell b about 1865 VA.

12. Rebecca Ann Day b 6 May 1834 Scott Co VA m. William Morgan Adams b 14 Jul 1832 Perry Co KY d 27 Jun 1904 Letcher Co KY s/o Stephen Shank Adams and Elizabeth Whitaker. Rebecca Ann Day m. 13 Oct 1856 Letcher Co KY to Stephen Fields b 1832 Harlan Co KY d 1881 Letcher Co KY s/o William "Billy" Fields and Lydia Margaret Rice.  William Morgan Adams m. 1852 Whitesburg, Letcher Co KY to Rebecca Blair b 9 Dec 1838 Letcher Co KY d 27 Apr 1881 Letcher Co KY d/o John Robinson Blair and Elizabeth Harrison.

13. Letitia Ann Day b 10 May 1836 Harlan Co KY d 30 Apr 1914 Letcher Co KY m. 6 Jan 1853 Letcher Co KY to Joseph Holcomb b 1 Feb 1831 d 1920 Whitesburg, KY s/o Henderson Holcomb and Sarah Sally Cornett.