|Death: ||Feb. 4, 1934|
wife of George W Lum. Maiden name unknown for now
Spreadsheet of Death Cert contains this entry but I don't remember the source. Matches your Margaret.
Name: Lum, Maggie A. Age:70 yr, Female, White, Date of Death: 2/4/1934 Cause: Cardio Vascular Renal Disease-Broncho Pneumonia Diagnosis by: Dr. Henry V. Davis, Cemetery: Chesapeake City, MD Bethel Cemetery, Ches. City, MD, Undertaker: H. W. Pippin, Elkton, Resistrar: B. Howard Brown, District: 91, Filed: 2/6/1934
George W Lum (1853 - 1933)*
Created by: Barbara Samans
Record added: Jan 17, 2013
Find A Grave Memorial# 103735296