Otto Ernst was born on October 7, 1862 in Ottensen, Germany. He was a writer, known for
Flachsmann als Erzieher (1930),
Flachsmann als Erzieher (1921) and
Flachsmann als Erzieher (1968). He was married to Helmy Scharge. He died on March 5, 1926 in Groß-Flottbek nearby Hamburg, Germany.