Family Lines: Hamm, Heckman, Serfass.
Places: Reading, Berks, Pennsylvania, United States; Chestnut Hill, Northampton, Pennsylvania, United States; , , Pennsylvania, United States; , Monroe, Pennsylvania, United States; Ober-Hainbrunn, Odenwald, Hesse, Germany; Rothenberg, Odenwald, Hessen, Germany; Germany.