Notes:
1900 Census, PA, Lancaster Co., West Hempfield twp., .p 302A
Mumma, John N, head, b. Feb 1875, 25, m 3 yrs, b. PA/PA/PA laborer day
" , Bertha, wife, May 1864, 36, m. 3 yrs, 2 children, 2 living, b. PA/PA/PA
" , William B., son, Jun 1898, 2, single, b. PA
" , J. Russel, son, dec 1899, 5/12, b. PA
1910 Census, PA, Lancaster Co., West Hempfield twp.
Mumma, John, head, 38, m1 14 yrs, b. PA/PA/PA, mill team
" , Besltie, wife, 41, m1 14 yrs., 2 children, 1 living, b. PA/PA/PA, gate keeper toll gate
" , William, son, 11, single, b. PA