My Grandfather was Frederic Martin Ritter of Galena Il and Lewes Delaware. His parents were Martin Ritter and Maria Seppig Ritter of Galena illinois. other children were Anna Marie Ritter Wood, Louis Ritter, Henry Ritter, and step-son John Ritter ((different Mother). please contact me. My Mother was Mae Elizabeth Ritter Dorman of Sarah Frances Litz Ritter and Frederic Martin Ritter of Galena, Il, Dubuque, Iowa and Lewes, Delaware.