You've got family at Ancestry.

Find more Janetzke 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 64 more people named Janetzke 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 40 people named Janetzke in the 1930 U.S. Census. In 1940, there were 160% more people named Janetzke in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 104 people named Janetzke were living in the United States. In a snapshot:

  • They typically took 9 weeks of vacation a year
  • The average annual income was $1,307
  • 12 adults were unmarried
  • 16% of women had paying jobs

Learn where they came from and where they went.

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

  • Most immigrants originated from Poland
  • 50% were born in foreign countries
  • Most mothers originated from Illinois
  • 9% migrated within the United States from 1935 to 1940