Notes:
1880 Census, PA, Lancaster Co., West Hempfield Twp., p. 63B, ED 125, 10th June 1880
Mumma, John, 48, Carpenter, unemployed 5 months, b. PA, father b. PA, mother b. PA
Elizabeth, 45, wife, Keeping house, b. PA, father b. PA, mother b. PA
Joseph, 20, son, works on railroad, b. PA
Peter, 18, son, works on railroad, b. PA
Martha, 12, daughter, at home, b. PA
Elizabeth, 11, daughter, at home, b. PA
Ida, 8, daughter, b. PA
Fred, 6, son, b. PA
Frank, 3, son, b. PA
Laura, 7/12, b. PA
1900 Census PA, Lancaster Co., West Hempfield Twp., p. 290, 4th June 1900
Mumma, John W., head, Jun 1832, 67, married 43 yrs, b. PA, Fa: PA, Mo: PA, house carpenter
" , Elizabeth, wife, Mar 1836, 64, married 43 yrs, 11 children, 9 living, b. PA
" , Frederick W., son, Jan 1874, 26, single, house carpenter
" , Frank W, son, Feb 1877, 23 single, R.R. track repair
Frederick and Mary married in 1900. Fred Mumma is a perfect match as the person marrying Marie Hartman. Many of his siblings used the MUMMAW surname spelling. Frederick and his on, Charles H. Mummaw, are buried in the Concordia Cemetery.