The Diederich family history site is an online genealogical reference which enables Diederich family historians and genealogists to publish and share their family histories, genealogies, research, and related materials. Please take the time to browse through our story of the Diederich family presented through documented histories, photos, maps and interesting facts.

This website is maintained in memory of Our Beloved Researcher
John William Diederich
1929 - 2006