You've got family at Ancestry.

Find more Diettrich relatives and grow your tree by exploring billions of historical records. Taken every decade since 1790, the U.S. Federal Census can tell you a lot about your family. For example, from 1930 to 1940 there were 49 more people named Diettrich in the United States — and some of them are likely related to you.

Start a tree and connect with your family.


Create, build, and explore your family tree.

What if you had a window into the history of your family? With historical records, you do. From home life to career, records help bring your relatives' experiences into focus. There were 119 people named Diettrich in the 1930 U.S. Census. In 1940, there were 41% more people named Diettrich in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 168 people named Diettrich were living in the United States. In a snapshot:

  • 62% owned their homes, valued on average at $3,885
  • 26% of adults were unmarried
  • Although 51% were female, the most common name for males was Henry
  • 38%, or 16 people, lived in homes they rented

Learn where they came from and where they went.

As Diettrich families continued to grow, they left more tracks on the map:

  • 16% were born in foreign countries
  • Most fathers originated from Germany
  • 40% were first-generation Americans
  • 19 were born in foreign countries