John Robinson Blair b 1799 Scott Co VA d 4 Mar 1880 Colly Creek, Letcher Co KY buried Sam Blair Cemetery, Pert Creek, Letcher Co KY; s/o John Charles Blair and Easter Robinson. John Robinson Blair m. 1821 Harlan Co KY to Elizabeth Harrison b about 1802 Perry Co KY d 8 Oct 1874 Letcher Co KY buried Sam Blair Cemetery, Pert Creek, Letcher Co KY; d/o John Tobias Harrison and Mary Molly Fields. (1850 Letcher Co KY Census) (1860 Letcher Co KY Census). Children of John Robinson Blair and Elizabeth Harrison;

Francis "Fanny" Blair b 11 Jun 1822 Letcher Co KY; m.  30 Mar 1843 to Henry Back III b 29 Sept 1822 KY; s/o Henry Back and Susannah Maggard.

Joseph Blair b 3 Dec 1823 d 8 Jun 1907 Letcher Co KY m. 1843 Letcher Co KY to Susan "Sulky" Brown b 25 Sept 1823 Letcher Co KY d 6 Nov 1884 Ice, Letcher Co KY; d/o John Quincy Brown and Elizabeth Caudill. Joseph Blair m. Regina Dorinda Dingus b 21 Mar 1838 Lee Co VA d 17 Jan 1907/08 Letcher Co KY d/o Samuel Dingus and Mahala Wells. Regina Dorinda Dingus m. about 1856 to Francis Marion Blair b 3 Aug 1836 d 14 Oct 1881 Letcher Co KY s/o Charles Blair and Sarah "Sally" Creech.

Mary Polly Blair 1828 KY; m. (1) to Lewis Back; Mary Polly Blair m. 25 Sept 1845 Letcher Co KY to Benjamin "Ben" Brown b about 1822; s/o John Quincy Brown and Elizabeth Caudill.

Esther Blair b 1830 KY; m. Lewis Sumpter b 1831 TN; s/o William Sumpter and Sarah Unknown. Esther Blair m. John Haney b about 1825 Letcher Co KY; s/o James Haney Sr.

Hiram Blair b about 1836; m. Drusiller Craft b about 1837; d/o Archaelous Craft and Letta Webb. Hiram Blair m. 14 Aug 1882 to Jennie Back. Drusilla Craft m. Thomas Ephraim Hammons b 14 Feb 1831 d 1916.