Notes:
Data source is David K. Mumma, - deceased
Data source is Richard Ray Mumma, deceased
Marriage is recorded in the Personal Marriage Records book of Rev J.J. Strine., 1815-1870
1850 Census, PA, Lebanon Co., Londonderry twp.
Mumma, Isaac, 41, farmer, $7000 real estate, b: PA
" , Catharine Mumma, 48
" , Mary Mumma, 17
" , Frances Mumma, 16
" , Catharine Mumma, 13
" , Jacob Mumma, 11
" , Joseph Mumma, 10
" , Isaac Mumma, 8
" , Caroline Mumma, 5
" , Lidia Mumma, 2
Garret, William,19
1860 Census, PA, Lebanon Co., Londonderry, Palmyra P.O.
Mumma, Isaac Mumma, 51, farmer, $9280 real estate, $1400 personal, b: PA
" , Catharine, 51, b: PA
" , Catharine, 20
" , Jacob, 18
" , Joseph, 17
" , Isaac, 15
" , Caroline, 13
1880 Census, PA, Lancaster Co., Ephrata, ED 110
Mummah, Jacob, 43, farmer, b. PA/PA/PA
" , Sarah, 32, keeping house, b. PA/PA/PA
" , Jacob Jr., 11, son, works on farm, b. PA/PA/PA
" , Elizabeth, 9, dau, b. PA/PA/PA
" , Daniel, 7, son, b. PA/PA/PA
" , Isaac, 2, son, b. PA/PA/PA
1900 census, PA, Lancaster Co., West Earl, Northern District, ED 118, sheet 9
Miller, Kate, head, f, Apr 1840, 60, widow, no children, b. PA / PA / PA
Mumma, Isaac, nephew, m, Jun 1881, single, b. PA / PA / PA, occ, farm labor
Mumma, Gertie, niece, f, Nov 1883, 17, single, b. PA / PA / PA (I believe this is Isaac's wife)
Mumma, Jacob, brother, m, Sept 1868, 61, divorced, b. PA / PA / PA, occ: farm labor (error birth year - should be 1838/39)
**** Next door *****
1900 census, PA, Lancaster Co., West Earl, Northern District, ED 118, sheet 9
Mumma, Daniel, head, sep 1872, 27, m. 3 years b. PA / PA / PA occ farmer
" Fannie, wife, July 1879, 20, m 3 years, 2 children, 1 living, b. PA / PA / PA
" Daniel, son, Jan 1898, 2, single