You've got family at Ancestry.

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

Start a tree and connect with your family.

Gender

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 16 people named Olbertz in the 1930 U.S. Census. In 1940, there were 25% less people named Olbertz in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 12 people named Olbertz were living in the United States. In a snapshot:

  • Most common occupation was day laborer
  • 12 rented out rooms to boarders
  • On average men worked 50 hours a week
  • 20% of adults were unmarried

Learn where they came from and where they went.

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

  • They most commonly lived in New York
  • 8 were first-generation Americans
  • 25% migrated within the United States from 1935 to 1940
  • 3 migrated within the United States from 1935 to 1940