Abigail Hawk's maiden name I believe was Kelly and her first marriage, abt 1843 in Pennsylvania, was to David Jervis,,, her second marriage to Isaac Hawk at the age of 51 was in 1875 in Iowa. If you do some searching you will find several variations of the Jervis name. Jervis, Jarvis, Jarvias and as well. Jim Nygard, March 2009