Jessie is the daughter of Steward Patterson Brock & Janet Smilie Warner. She lived with her parents in Shedd, Linn Co, OR. She married Roy Beamer on 8 Oct 1920 in Lane Co, OR. They had no children. On 11 Jan 1939 the auto in which she and her sister rode was struck by the Oregon Electric work train on the RR Crossway west of Tangent near the Montgomery farm.