John, the son of J. A. Blair, married Margaret E. Hamblen about 1884 in Texas. They had 9 children: Roy R., Myrtle, Una, Della, Ila V., Dewey E., Arleigh E., & Samuel Earl Blair. The one unnamed died in childhood before 1900.
1900 Census - Ballinger, Runnels Co., TX
1910 C - Tom Green Co., TX
Family Members
Parents
James Alexander "JA" Blair
1836–1918
Nancy Naler/Nailor Blair
1839–1880
Spouse
Margaret E. "Maggie" Hamblen Blair
1863–1944 (m. 1884)
Siblings
MARUSA Octavia Blair KOLB
1861–1932
Leona Bell Blair Coon
1868–1960
Maggie Viola Blair Blakely
1870–1924
Louella Blair Rich
1873–1942
Neoma Alwilda Blair Goins
1875–1971
Children
Della Blair Thomas
1894–1990
Ila Valeva Blair Keys
1896–1981