Johann married Anna Elisabeth LENNER 14 Jan 1738, Rothenburg, Germany. Anna (daughter of Johannes LENNER) was born 19 Nov 1715, Unter Finkenback, Germany; died 1 May 1776, Alsace Twp, Berks Co, PA; was buried 5 May 1776, Trinity Lutheran Church, Reading, Berks Co, PA. [Group Sheet]

1. Maria Margaretha HECKMAN was born Abt 1739, Rothenburg, Germany; died Aft 1800, Lehigh Twp, Northampton Co, PA.
2. Peter HICKMAN was born 4 May 1740, Rothenburg, Germany; died 31 Mar 1825, Washington Co, VA.
3. John Adam HICKMAN was born 12 Sep 1742, Rothenburg, Germany; died 1832, Harrison Co, WV.
4. Maria Elisabetha HECKMAN was born Abt 1746, Rothenburg, Germany; died Aft 1822, Pine Grove Twp, Schuylkill Co, PA.
5. Johan George HECKMAN was born 6 Jan 1748, Rothenburg, Germany; died 22 Mar 1835, Berks Co, PA; was buried Trinity Lutheran Church, Reading, Berks Co, PA.
6. Johann Jacob HECKMAN was born 15 Apr 1751, Alsace Twp, Berks Co, PA; died Aft 1770.
7. Maria Catharine HECKMAN was born Abt 1756, Alsace Twp, Berks Co, PA; died Aft 1792, Robeson Twp, Berks Co, PA.
8. Christina HECKMAN was born Abt 1758, Alsace Twp, Berks Co, PA; died Aft 1780, Alsace Twp, Berks Co, PA.