Other a city that she has stayed in is Silver Spring. Bertha's possible relatives are James Russell May, Charles A May, Aloysius May Charles and 2 other people. 609 Mcneill Rd, Silver Spring, Md 20910 is where Bertha lives. The number currently linked to Bertha is (301) 572-4087. 1915 is the birth year of Bertha. This year Bertha celebrated her 109 birthday.