JOHANN LUDWIG KOCH
JOHANN LUDWIG was born about 1777.  He died in 1818.

 SUSANNA KATHARINA ISCHI
SUSANNA KATHARINA was born on May 8th, 1788 in UNTEROWISHEIM,BADEN,GERMANY.

 CATHARINA JOSEPHA KOCH
CATHARINA JOSEPHA was born on March 19th, 1811 in UNTEROWISHEIM,BADEN,GERMANY.  She died at the age of 45 on March 1st, 1857.