Notes:
Data source is Deborah Mummaw Pratt. E-mail Mummawpratt@yahoo.com
1900 Census, PA, Lancaster Co., Columbia Twp., ED 7,
Mumma, Jos W., Head, Jan 1860, 40, m 17 yrs, b. PA/PA/PA railroad fireman
" , Mary, wife, Sept 1869, 37, m 17 yrs, 8 children, 4 living, b. PA/PA/PA
" , John, son, July 1884, 15, b. PA, occ: reeler silk mill
" , Henry H., son, Mar 1889, 11, b. PA, at school
" , William J., son, Oct 1894, 5, b. PA,
" , Gladys E., , dau, Aug 1896, 5, b. PA
1910 Census, PA, Cumberland Co., East Pennsboro Twp., District 14, April 18, sheet 1B
Mummaw, Joseph W. 50 Engineer Locomotive
" , Mary E., 49 married, 26, 9 births, 5 living
" , William J., 15
" , Gladys J., 13
1920 Census, PA, Cumberland Co., East Pennsboro Twp., Upper 2nd pct., ED 15
Mummaw, Joseph W., head, 59, m, b. PA/PA/PA, Engine Man, Locomotive
" , Mary E., wife, 57, m., b. PA/PA/PA
" , William, son, 25, 25, b. PA, occ: brakeman, steam railroad
1930 Census, PA, Lancaster Co., Columbia Borough, ED 36-12, Sheet 9A
Mummaw, Joseph, Head, owns $2500, age 70, b. PA, no occupation
" , Mary, wife, age 67, b. PA
" , William, son, age 32, b. PA, no occupation