This Mary (Flipse) Walvoord and her third child, John F. Walvoord (1910-2002). The photo dates from about 1911. John F. Walvoord would become one of the most well-known Walvoords. He was president of Dallas Theological Seminary and wrote numerous book on the End Times.

Mary (Flipse) Walvoord and son John F. Walvoord c.1911