Notes:
Data source is the 1990 book, "Moomaw-Mumma-Mumaw-Mumaugh Genealogy" compiled by Robert Austin Moomaw (deceased).
1900 Census, CA, Yolo Co., Fariview Twp., Dunnigan Pct. ED 199
Mumma, Clinton, head, Feb 1854, 46, m. 12 yrs, b. MD/MD/MD farmer
" , Fannie, wife, Oct 1862, m. 12 yrs 2 children 2 living b. VA/VA/VA
" , Clinton, son, b. Feb 1890, 10, single, b. CA/MD/VA, at school
" , Louisa, dau, b. Sept 1896, 3, single, b. CA/MD/VA
1910 Census, CA, Colusa Co., Arbuckle
[Clinton the son is a servant in the house of Byron Hughes]
Mumma, Clinton, servant, 19 yrs, b. CA/MD/VA
1920 Census, CA, San Francisco Co., 32nd Assembly, ED 200
Mumma, Fannie A, head, 58, widowed, b. VA/VA/VA no occupation
" , John C., son, 28, single, b. CA/MD/VA clerk hotel
" , Louise M., dau, 21, single, b. CA/MD/VA stenographer newspaper
1930 Census, CA, San Francisco Co., 29th Assembly Dist, ED38-262, p. 205
(390 Fell Street, Shelby Appartments on ) April 14, 1930
Mumma, John C, head, rents, age unknown, b. US/US/US, clerk hotel
" , name blank, wife, age unknown, b. US/US/US, operator, beauty shop
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The reason that little is listed about them is John's wife gave birth to a child on 19 March 1930, only 15 days prior to the census. It is possible she & John may be staying with relatives elsewhere.
1940: San Francisco, San Francisco, California
Stanford Hotel, 250 Kearny Street
Residence in 1935: Same House
John Mumma, lodger, 50, b: CA, Assistant Mgr, Hotel
Leona Mumma, lodger, 39
1949 Eureka, California, City Directory
Mumma, John C (Leona) h 3210 Albee
1954 Eureka, California, City Directory
Music Teachers
Mumma, Leoan M Mrs, (Piano) 3123 Albee
the California birth index lists Marilyn Louise Mumma, b. 19 march 1930, mother's maiden name WARD, b. in San Francisco County.