Notes:
1880 Census Place: Orangeville, Baltimore, MD, ED 253, page 449A
Mumma, John T., 53, Gardener, b: MD/MD/MD
" , Sarah E., Wife, 43, Keeping House, b: NJ/ENG/ENG
" , George, Son, single, 26, Gardener, b: MD/MD/NJ
" , Ella, Dau, single, 18, at home, b: MD/MD/NJ
" , Clement, Son, single, 15, at home, b: MD/MD/NJ
" , Flora R, Dau, single, 21, b: MD/MD/NJ <======== ???
" , Anna G, Dau, single, 23, b: MD/MD/NJ <======== ???
" , Robert, Son, single, b: MD/MD/NJ <======== ???
[ Flora R., Anna G. and Robert Mumma only appear in the 1880 census as children of John and Sarah. The 1860 & 1870 census do not support that these are their children. It is unclear whose children they are and possibly they are not even "Mumma" children.]
1900 Census, MD, Baltimore, ED 59
Mumma, George L, head, May 1854, 46, m: 17 yrs, b. MD/MD/MD farmer
" , Letitia, wife, Nov 1854, 45, m: 17 yrs, 3 children, 3 living, b. MD/MD/Ireland
" , Howard S., son, Jun 1884, 15, single, b. MD/MD/MD at school
" , George T., son, Apr 1889, 11, single, b. MD/MD/MD, at school
" , Letitia E., dau, Dec 1894, 5, single, b. MD/MD/MD
1910 Census, MD, Baltimore, ED 58
Mumma, George L, head, 55, m1 27 yrs, b. MD/MD/MD truck farm
" , Letitia, wife, 55, m1, 27 yrs, b. MD/MD/?
" , Howard S., 25, single, b. MD/MD/MD farmer, truck farm
" , George T., 21, single, b. MD/MD/MD, farmer, truck farm
" , Letitia, 15, single, b. MD/MD/MD
Baltimore MD Sun, Sunday, January 8, 1911:
George Mumma Is Dead
Mr. George Mumma, 58 years old, died from apoplexy yesterday morning at his home on Furley avenue, Gardenville. He was found unconscious Friday night by the members of his family. Dr. A. I. Wilkinson was summoned, but Mr. Mumma did not rally.
Mr. Mumma was a son of the late Thomas Mumma and of one of the oldest families of Baltimore county. He was a member of Eutaw Methodist Protestant Church.
He is survived by his wife, who was Miss Letitia Erdman, daughter of the late Peter Erdman, two sons and a daughter, Mr. Howard Mumma, Mr. George Mumma and Miss Letitia Mumma.