1870 Census, Chicago, Cook, Illinois
19 Aug 1870, Series: M593  Roll: 200   Page: 281  

Blair, Geo W., 36, M, W, Printer, 13000, 500, NY
Blair, Josephine, 32, F, W, Keeps house, NY
Blair, Geo W., 11, M, W, Ill
Blair, Chas A., 7/12, M, W, Ill, Jan
Winters, Louise, 24, F, W, At home, NY