Notes:
Data source is David Coulon Burns. E-mail dcb1995@comcast.net
1850 Census PA, West Hempfield, p. 172, 6 Sep 1850 [Note: living next door to his father, Peter]
Frederick Muma, 26, Laborer, b. Lancaster Co., PA
Harriet ", 25, b. Lancaster Co., PA
Frederick, 4, b. Lancaster Co., PA <==== It appears that the ages of Frederick & Mary were reversed.
Mary " , 1, b. Lancaster Co., PA <====
1860 Census, PA, West Hempfield, p. 973, 22 June 1860
Frederick Mumma, 36, laborer, b. PA
Harriet " , 36, b. PA
Frederick " , 11, b. PA
Harriett " , 9, b. PA
Peter " , 7, b. PA
1870 Census, PA, Lancaster Co., West Hempfield, page 482, 16 July 1870
Mumma, Frederic, 46, works in mine, $1500 real estate, $100 personal property, b. PA
" , Harriet, 46, keeping house, b. PA
" , Frederic, 21, shoemaker, b. PA
" , Peter, 71, wood chopper, $200 personal property, b. PA
1880 Census Place: West Hempfield, Lancaster, Pennsylvania page 64C
Relation Sex Marr Race Age Birthplace
Fred MUMMA Self M M W 56 PA
Occ: Laborer Fa: PA Mo: PA
Harriet MUMMA Wife F M W 56 PA
Occ: Keeping House Fa: PA Mo: PA
Fred MUMMA Son M S W 31 PA
1900 Census, PA, Lancaster Co., Manor Twp., ED 85, p. 150A, dwelling 125
Rohrer, Christian, head, Feb 1838, 62, m: 40 yr, b: PA/PA/PA, Farmer
" , Katherine, wife, June 1841, 59, m: 40 yrs, 9 children 9 living, b: PA/PA/PA
" , Esther, dau, May 1877, 23, single, b: PA/PA/PA
Forny, Isaac, brother in law, Dec 1820, 80, single, b: PA/PA/PA, farmer
Mumma, Frederick, servant, Feb 1849, 51, single, b: PA/PA/PA, farm laborer
Bender, Minnie, servant, Mar 1882, 17, single, b: PA/PA/PA
1910 Census, PA, Lancaster Co., Manor Twp., ED 113, dwelling 82
Rohrer, Amos K., head, 35, m1 13 yrs, b: PA/PA/PA farmer, general farm
" , Ella B., wife, 36, m: 13 yrs, 4 children, 4 living, b: PA/PA/PA
[4 children are listed]
Stauffer, Katie, servant, 17, single, b: PA/PA/PA
Mummaw, Fred, servant, 61, b: PA/PA/PA, hired man
1920 Census, PA, Lancaster Co., Manor Twp, ED 99, dwelling 73
Lenox, D. L., head, rents, 26, married, b: NC/PA/PA, farmer, general farm
" , Katie, wife, 27, married, b: PA/Germany/PA
[3 children are listed]
Mummah, Fred R., hired man, 70, single, b: PA/PA/PA farm laborer