Her father was Gottliep Zarbrook, and her mather was Gustie Jahnke. Her daughter (Leona Ingraham) was the informant. Bertha died of a cerebral-vascular accident (interval between onset and death was 7 days). This was due to arteriosclerosis and hypertension (interval between onset and death was 10 years). No autopsy was performed.

Richard Inman, M.D. signed the certificate on 6/14/64 in Montello, Wisconsin. He attended the deceased from April 1854 to June 18, 1964 and last saw her on June 18, 1964. Death occurred at 6:08 pm. The name of the funeral home is listed but it is hard to read. Carl Steinkaus signed as the funeral director.