2. Johann Adam Heckman, b. 2 Apr 1706, Rothenberg, Odenwald, Hessen, Germany d. 17 Apr 1778, Alsace Township, Berks, Pennsylvania, United States (Age 72 years)
3. Johann Peter Heckman, b. 17 Jan 1712, Ober-Hainbrunn, Odenwald, Hesse, Germany d. 1764, Macungie Township, Northampton, Pennsylvania, United States (Age 51 years)
[S443] Heckman, Jeff, jheckman@frontier.netJeff Heckman - Penfield, NY USA, Website - Descendants of Leonhardt Heckman, (google.com/site/heckmanfamilysite/), 12 Aug 2018, accessed 12 Aug 2018) (Reliability: 3).