13. Johann Joseph Cohnen (Johann Mathias Cohnen , Joannes Henricus Conen , Joannes Conradus Conen , Conradus ) was born on 29-05-1804 in Schleiden (D). He died in Schleiden (D).
Johann married Sophia Wennmacher daughter of Leonardus Paulus Wennmacher and Maria Magdalena Lambertz on 18-02-1835 in Dremmen (D). Sophia was born on 28-05-1809 in Dremmen (D). She died on 29-09-1894 in Schleiden (D).
They had the following children:
+ 16 M i Hermann Kohnen was born on 26-03-1838. 17 M ii Johann Wilhelm Kohnen was born on 18-03-1836 in Wilsberg, Aachen (D). Johann married Gertrud Hubertina Rixgens daughter of Johann Nicolas Rixgens and Gertrud Hubertina Lieck on 6-10-1869 in Heinsberg (D). Gertrud was born on 30-07-1837 in Fondelack (D). 18 M iii Paul Kohnen was born on 10-01-1840 in Schleiden (D).