Mr. Beckmann go to the Latter Day Saints genealogy program. Enter the name Rufus Jennison wife Jerusha Field. You will find his line going back to Enland 1585. Samuel Jennison/Jenison son of Rufus & Jerusha. Samuel's son Joseph Wilson Jenison b. 1836, Joseph's son John Bessamer Jenison b. 1884, John Bessamer's daughter Bettie/Betty Eilene Jenison Atwood. My mother. What info do you have.