John Blair Day b 29 Nov 1822 Scott Co VA d 14 May 1911 Letcher Co KY, s/o John Nathan Day and Letitia Blair. John Blair Day 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 Randolph Collier Jr and Frances "Fannie" Harrison. (1850 Letcher Co KY Census and 1860 Letcher Co KY Census). Children of John Blair Day and Susannah Susan Collier;

I. Mahala H Day b 9 Dec 1846 KY d 11 Mar 1923 m. Crockett Martin Fields b 24 Mar 1847 d 28 Dec 1912 s/o Isaac Newton Fields and Alsey Day.

II. Randolph C Day b 1848 KY

III. Elizabeth Day b 1849 KY

IV. Sarah Day b 1852 KY

V. Minerva Francis Day b 28 Feb 1854 KY d 30 Nov 1933 KY m. 7 Mar 1872 to Oliver Goldsmith Holcomb (aka Halcomb) b 15 Jan 1838 Perry Co KY d 27 Jun 1927 Letcher Co KY s/o Henderson Holcomb and Sarah Cornett.

VI. Henry Thomas Day b 21 Mar 1856 KY d 30 Oct 1926 m. 2 Oct 1873 to Mary Cornett b 1854 Letcher Co KY d/o Samuel Cornett II and Lucy McDaniels. Children; 1. Nathaniel Randall Day b 18 Jul 1876 d 12 Sept 1963 m. Salina Catherine Day b 23 Jul 1877 d 15 Dec 1960 d/o Joseph E Day Jr and Sarah Elizabeth Caudill.

VII. Laticia Day b 1859 KY

1860 Letcher Co KY Census
11 529 529 Day John B. 35 M . Farm Laborer 850 585 KY
12 529 529 Day Susanah 35 F . . . . VA . . . . .
13 529 529 Day Mahaley 14 F . . . . KY . X . . .
14 529 529 Day Randolph 12 M . . . . KY X X . . .
15 529 529 Day Elizabeth 10 F . . . . KY . X . . .
16 529 529 Day Sarah 8 F . . . . KY . X . . .
17 529 529 Day Francis 6 F . . . . KY . . . . .
18 529 529 Day Henry 4 M . . . . KY . . . . .
19 529 529 Day Laticia 11/12 F . . . . KY . . . . .