Notes:
Data source and researchers are Barb & Joe Murphy. E-mail bajemurphy@gmail.com 17 Magnolia Drive, Elizabethtown, PA 17022
no children
1900: Harrisburg Ward 6, Dauphin, Pennsylvania
1327 Grein Street Grein Street
Charles M Davis, head, Jan 1857, 43
Addie Davis, wife, Nov 1857, 42, m: 23 yrs, 3 children, 2 living
Charles Davis, son, Jun 1890. 10
Mary A Mumma, dau, Dec 1878, 21
Joseph Mumma, son-in-law, Aug 1878, 21, fireman RR
1910: Harrisburg Ward 11, Dauphin, PA
1907 Penn Street
Joseph M Mumma, head, 31, m1, 10 yrs, engineer, steam RR
Mary A Mumma, wife, 33, m1, 10 yrs, 0 children, 0 living
John W Mumma, brother, 25, single, conductor, street RR
1920: Harrisburg Ward 11, Dauphin, Pennsylvania
1907 Penn Street
House Number: 1907
Joseph M Mumma, head, 41, locomotive engineer RR
Alice M Mumma, wife, 42
1930: Harrisburg, Dauphin, Pennsylvania
281 Bellevue Road
Mary A Hoover, head, 41, widowed
Joseph M Mumma, brother, 51, widowed, engineer steam RR