Johann Heinrich Wacker
Johann Heinrich was born in 1778 in Frank, Saratov Province, Russia.

 Barbara
Barbara was born in 1772 in Frank, Saratov Province, Russia.

 Johann Conrad Wacker
Johann Conrad was born on November 25th, 1804 in Frank, Saratov Province, Russia.  He died at the age of 75 on November 25th, 1879 in Neu Freudental, Beresen, Russia.