You've got family at Ancestry.

Find more Serniak 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 67 more people named Serniak 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 69 people named Serniak in the 1930 U.S. Census. In 1940, there were 97% more people named Serniak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 136 people named Serniak were living in the United States. In a snapshot:

  • The average annual income was $775
  • Although 43% were female, the most common name for males was Peter
  • 19 women had paying jobs
  • They typically took 13 weeks of vacation a year

Learn where they came from and where they went.

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

  • 20% were born in foreign countries
  • 67% were first-generation Americans
  • 7% migrated within the United States from 1935 to 1940
  • Most immigrants originated from Poland