Notes:
Data Source was William W. Mumma. Some information was compiled in 1912 by his mother. Additional information came from the notebook of his niece, Stella M. Mumma.
1860 Census, PA, Dauphin, Harrisburg, 4th Ward, p. 1172
Elias Muma, 30, stone mason, $1000 personal property, b. PA
Hannah " , 27, b. PA
George " , 6, b. PA
Rebecca " , 4, b. PA
1870 Census PA, Dauphin Co., Harrisburg, 4th Ward, p. 315/316
Mumma, Lawrence, 38, Stone mason, $3000 real estate, $300 personal, b: PA
" , Hannah, 36, keeping house, b. PA
" , George, 16, appt. to stone mason, b. PA
" , Rebecca, 14, b. PA
" , Amelia, 7, b. PA
" , Charles, 5, b. PA
" , Kate, 1, b. PA
1880 Census, PA, Dauphin Co., Harrisburg, ED 93
Mumma, Elias, 49, married, stone mason, b. PA/PA/PA
" , Rhen, 47, wife, married, keeping house, b. PA/PA/PA
" , George, 26, son, married, brick mason, b. PA/PA/PA
" , Rebecca, 24, dau, married, at home, b. PA/PA/PA <=== her surname should be Koser as she is Clem's wife
" , Millie, 17, dau, single, at home, b. PA/PA/PA
" , Charlie, 15, son, single, at school, b. PA/PA/PA
" , Kate, 11, dau, single, at school, b. PA/PA/PA
" , Clem, 24, boarder, married, boarder, b. PA/PA/PA <== Rebecca's husband
" , Mary, 23, niece, married, works in State Bindery <=== George's wife
Mr. Elias Mumma died this morning after a lingering illness, at his residence, No. 1211 Ridge avenue. Mr. M. was for many years one of the leading stone masons of our city, and had many friends who will regret to learn of his death. He leaves a wife and several children."