Death or cemetery burial information not determined. Her last known residence was in Burlington, Des Moines Co., Iowa. She was alive as of February 24, 1954. Ada was a daughter of Mark Martin Jacobs (1875-1933) & Elizabeth Antoinette Baker (1875-1954). Ada first married Ole M. Knudson (1887-1919) on January 23, 1915 in Washington County, Iowa. They had one identified daughter. Ada then married Walter W. Whisler (1897-1969). Marriage details not determined. No reported children.