You've got family at Ancestry.

Find more Ciesielski 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 201 more people named Ciesielski 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 718 people named Ciesielski in the 1930 U.S. Census. In 1940, there were 28% more people named Ciesielski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 919 people named Ciesielski were living in the United States. In a snapshot:

  • Most common occupation was new worker
  • 25 were disabled
  • 214 adults were unmarried
  • 35% of adults were unmarried

Learn where they came from and where they went.

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

  • They most commonly lived in Michigan
  • The most common mother tongue was French
  • Most mothers originated from Germany
  • Most fathers originated from Germany