Ignaz Konrad
Ignaz was born in 1742.  He died at the age of 72 in 1814.

 Katharina Meyer
Katharina was born in 1748.  She died at the age of 46 in 1794.

 Joseph Konrad
Joseph was born on July 18th, 1771 in Renchen, Baden Germany.¹   He died at the age of 48 on September 28th, 1819 in Renchen, Baden Germany.¹