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Find more Lacko 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 34 less people named Lacko in the United States — and some of them are likely related to you.

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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 300 people named Lacko in the 1930 U.S. Census. In 1940, there were 11% less people named Lacko in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 266 people named Lacko were living in the United States. In a snapshot:

  • On average men worked 41 hours a week
  • 31% were children
  • The typical household was 3 people
  • 2% reported their race as other than white

Learn where they came from and where they went.

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

  • 14 migrated within the United States from 1935 to 1940
  • The most common mother tongue was Slovak
  • Most immigrants originated from Czechoslovakia
  • 184 were first-generation Americans