You've got family at Ancestry.

Find more Korzak 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 4 more people named Korzak 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 7 people named Korzak in the 1930 U.S. Census. In 1940, there were 57% more people named Korzak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 11 people named Korzak were living in the United States. In a snapshot:

  • They typically took 7 weeks of vacation a year
  • On average men worked 48 hours a week
  • Most common occupation was carpenter
  • 3 adults were unmarried

Learn where they came from and where they went.

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

  • 18% migrated within the United States from 1935 to 1940
  • 1 were first-generation Americans
  • They most commonly lived in Pennsylvania
  • Most immigrants originated from Czechoslovakia