Notes:
Data source is Robert Newton Mumma, Jr. E-mail rnpmumma@inteliport.com
1900: Census, Lower Swatara, Dauphin, Pennsylvania
Joseph C Mumma 59
Anna A Mumma 60
Ida Mumma 25
Eva Mumma 22
Isaac Mumma 21
Roy Mumma 18
1910:Census, Lower Swatara, Dauphin, Pennsylvania
Isaac N Mumma 34, m1 9 yrs, dairyman, dairy wagon
Frances R Mumma 24, m1, 9 yrs, 0 children
1920: Census Lower Swatara, Dauphin, Pennsylvania
** dwelling 88
Isaac Mumma 42, laborer in car shop
Frances Mumma 40
** dwelling 89
Eluma Mumma 37, farmer, general farm
Mary Mumma 39
Annie E Mumma, 79, mother
1930: Census: Highspire, Dauphin, Pennsylvania
Harvey F Baker 36
Elizabeth C Baker 39
Alice ? Hamaker 24
Isiac M Mumma, boarder, 52 widowed, laborer flour mill
1940: Census, Highspire, Dauphin, PA, 301 Second Street
Residence in 1935: Same Place
Hazel Mumma 39
Robert Mumma 9