Notes:
1870 Census, PA, Tioga Co., Liberty Twp., Liberty P.O., p. 266
Mumaw, Isaac, 40, works on grist mill, $500 personal, b. PA
" , Sarah, 42, keeping house, b. PA
" , Mary, 16, at home, b. PA
" , George, 12, at home, b. PA
" , Emma, 10, at home, b. PA
" , Thomas, 8, b. PA
" , Elizabeth, 6, b. PA
" , Harry, 5, b. PA
1880 Census, PA, Lycoming Co., Lewis Twp., Trout Run Village, p. 177, 29 June
Mumaw, Isaac, 49, works in stave mill, b. PA/PA/PA
" , Sarah, 53, wife, keeping house, b. PA/PA/PA
" , George F., 20, son, works on farm, b. PA/PA/PA
" , Edward T., 15, son, works in stave mill, b. PA/PA/PA
" , Elizabeth A., 14, dau, at home, b. PA/PA/PA
" , Harry B., 12, son, works on farm, b. PA/PA/PA
1900 Census PA, Dauphin, Harrisburg City. ED 60,
Mumma, Harry B., head, Nov 1867, 32, m. 10 yrs, b. PA/PA.PA, locomotive engineer
" , Ida J., wife, Nov 1862, 37, m. 10 yrs 3 children 1 living, b. PA/PA/PA
" , Herman A., son, Apr 1898, 2, b. PA/PA/PA
1910 Census, PA, Lycoming Co., Williamsport City
(Note: boarder in a house with many unrelated people)
Mumma, Harry B., boarder, 43, widower, b. PA/PA/PA, Engineer Railroad
1910 Census, PA, Lycoming Co., Jersey Shore borough, ED 46, Walnut Street
Keagle, Henry M, head, 52, m1 25 years, b. PA/PA/PA Shoemaker, own shop
Mummaw, Herman A., nephew, 11, b. PA/PA/PA
1920 Census, PA, Dauphin Co., Harrisburg, ED 74, 11?? Sixth Street
Mumma, Harry B., head, rents, 52, married, b. PA/PA/PA Loco Engineer, Railroad
" , Carrie, wife, 34, married, b: PA/PA/PA
Prau, Hazel, step daughter, 16, single, b.PA/PA/PA
1930 Census, PA, Dauphin Co., Harrisburg City, ED 22-16, pa. 99, 143 Crescent St.
Mumma, Harry B., rents $32, age 62, 1st m @ age 22, b. PA/Germany/PA, Engineer Steam RR
" , Carrie, wife, age 45, 1st m @ age 18, b. PA/PA/PA
1940: Census, Hartley, Union, Pennsylvania
Harry B Mumma, head, 72, engineer RR, Harrisburg in 1935
Carrie Mumma, wife, 55, weaver, silk mill, Harrisburg in 1935