Johannes married Ottilia Neuhart about 1629. Ottilia (daughter of Valentin Neuhart and Barbara Wagner) was born in 1603 in Nothweiler, Pfalz; died in 0Nov 1666 in Nothweiler, Pfalz. [Group Sheet] [Family Chart]

1. Adam Peter Klein was born in 1630 in Nothweiler, Pfalz; died in 0Nov 1668 in Rumbach, Pfalz.
2. Anna Maria Klein was born on 1 Apr 1632 in Nothweiler, Pfalz, Bayern; died on 1 Apr 1694.
3. Johannes Sebastian Klein was born on 18 Jul 1633 in Nothweiler, Pfalz, Bayern; died in 1680 in Nothweiler, Pfalz, Bayern.
4. Margaretha Klein was born in 1637 in Nothweiler, Pfalz, Bayern.
5. Christine Klein was born on 29 Jul 1643 in Nothweiler, Pfalz, Bayern; died in 1666 in Nothweiler, Pfalz, Bayern.
6. David Klein was born in 1645 in Nothweiler, Pfalz; died in 1693 in Nothweiler, Pfalz.
7. Anna Ursula Klein was born in 1647 in Wingen, Bas-Rhin, Alsace, France.