You've got family at Ancestry.

Find more Karsko 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 5 more people named Karsko 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 37 people named Karsko in the 1930 U.S. Census. In 1940, there were 14% more people named Karsko in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 42 people named Karsko were living in the United States. In a snapshot:

  • Although 50% were female, the most common name for males was Marcus
  • 25% of adults were unmarried
  • Most common occupation was coal truck driver
  • 100% rented out rooms to boarders

Learn where they came from and where they went.

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

  • 68% were first-generation Americans
  • Most immigrants originated from Czechoslovakia
  • They most commonly lived in Pennsylvania
  • The most common mother tongue was Polish