Notes:
Data source and researcher is Jean Cawley Corazza, E-mail jcorazza@verizon.net
1900 Census, PA, Lucerne Co., Hazleton City, ED 61
Groover, Lucy, Head, b. Apr 1851, 49, widow, 4 children, 2 living, hairdresser (?), b. PA / PA / PA
" , Knox, son, b. Dec 1880, 19, single, b. PA / PA / PA, salesman groceries
Mumaw, Lucy, mother, b. Feb 1817, 83, widow, 1 child, 1 living. b. PA / PA / PA
1920 Census Place: E.D. 70, sheet 11B, Hazleton City, Luzerne, Pennsylvania
Mary A Mumaw. She is listed as "mother-in-law", living in the household of Donald McCarthy and his wife - Lucy, age 42 and 2 children. That would be Lucy C. Mumaw, Mary's daughter. Samuel Mumaw her husband has died by this time since Mary is listed as a widow. They are all living at 20 North Cedar Street in Hazleton.