Notes:
1930 Census, CO, Denver Co., Denver City, ED 16-210, p. 168,
--- 2947 Williams Street, dwelling 4
Mummy, George A., head, owns, $1800, has radio, 44, 1st m @ age 19, b: PA/PA/PA, machinist elevator
" , Mary, wife, 41, 1st m: @ age 16, b: IL/IL/SC
" , George, grandson, 7, single, b: CO/CO/CO
[It is unclear who is the father of George, the grandson - It is probably Edward Mumma listed below and George the grandson was next door with his grandparents when the census was taken]
--- 2943 Williams Street, dwelling 5
Mummy, Edward, head, owns, $1700, has radio, 26, 1st m @ age 17, b: CO/PA/IN, candy maker, candy store
" , Mabel, wife, 26, 1st m @ age 17, b: CO/IL/CO. laundress, laundry
[Note: it is possible that Mabel is Edward's step sister]
California Death Index
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MUMMA, GEORGE EDWARD, b: 03/22/1923, mother's maiden name - LORD, born COLORADO, died SACRAMENTO 08/01/1981, SS# 522-14-8498, age 58 yrs
SSDI
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GEORGE MUMMA , b: 22 Mar 1923, d: Aug 1981, Last residence zip 95814 (Sacramento, Sacramento, CA), last payment zip - 95817 (Sacramento, Sacramento, CA), SS# 522-14-8498 issued in Colorado