Notes:
1900 Census, PA, Lycoming Co., Lewis Twp., p. 199
Mumma, George, head, Jan 1859, 41, m. 8 yrs, b: PA/PA/PA, sawyer lumber mill
" , Mary, wife, Mar 1866, 33, m 8 yrs, b: PA/PA/PA
" , Sarah, dau., May 1894, 6, b. PA/PA/PA
" , Florence, dau, Nov 1897, 2, b. PA/PA/PA
" , Anna, dau, May 1900, 1/12, b. PA/PA/PA
" , Issac, father, Dec 1831, 68, b. PA/PA/PA
1910 Census, PA, Lycoming Co., Lewis Twp., p. 229
Mumma, George, 51, m. 18 yrs, b. PA/PA/PA, engineer, saw mill
" , Mazie, 43, m1, 18 yrs, 4 children, 3 living, b. PA/PA/PA
" , Sarah, dau, 15, single, b. PA/PA/PA, house work, working out
" , Florence, dau, 12, single, b. PA/PA/PA
" , Thomas, son, 1 1/12, single, b. PA/PA/PA
1920 Census, PA, Lycoming Co., Lewis Twp. p. 202
Mumma, George, head, 60, b. PA/PA/PA, sawyer - mill
" , Mazie M., wife, 53, b. PA/PA/PA
" , Thomas E., son, 10, b. PA/PA/PA
Botts, Mary A., mother-in-law, b. PA/Ireland/PA
1930 Census, PA, Lycoming Co., Trout Run Village, ED 41-23
Mumma, George F., Head, owns $1500, 71, 1st m: @ age 32, b: PA/PA/PA, propriator resturant
" , Mazie, wife, 63, 1st m: @ age 25, b: PA/PA/PA
" Thomas, son, 21, single, b: PA/PA/PA, truck driver, general hauling