You've got family at Ancestry.

Find more Klostermann 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 44 less people named Klostermann 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 232 people named Klostermann in the 1930 U.S. Census. In 1940, there were 19% less people named Klostermann in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 188 people named Klostermann were living in the United States. In a snapshot:

  • On average men worked 49 hours a week
  • 57 were children
  • 8 were disabled

Learn where they came from and where they went.

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

  • Most immigrants originated from Germany
  • They most commonly lived in New York
  • The most common mother tongue was German
  • 72 were first-generation Americans