Erna Anna Koerth (daughter of Ernst Albert Koerth and Alma Frieda Kuhl).She married (1) Arthur Schulze.She married (2) Karl Erdmann. More About Erna Anna Koerth and Arthur Schulze: Private-Begin: Private More About Erna Anna Koerth and Karl Erdmann: Private-Begin: Private Children of Erna Anna Koerth and Arthur Schulze are: