Friedrich Ludwig Knapp was a German chemist. He was the father of economist Georg Friedrich Knapp and the grandfather of social reformer Elly Heuss-Knapp. Wikipedia
Born: February 22, 1814, Michelstadt, Germany
Died: June 8, 1904 (age 90 years), Braunschweig, Germany
Children: Georg Friedrich Knapp
Grandchildren: Elly Heuss-Knapp and Marianne Lesser-Knapp
Parents: Johann Friedrich Karl Knapp