You've got family at Ancestry.

Find more Krantz 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 127 less people named Krantz 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 3,671 people named Krantz in the 1930 U.S. Census. In 1940, there were 3% less people named Krantz in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,544 people named Krantz were living in the United States. In a snapshot:

  • 698 adults were unmarried
  • 119 were disabled
  • 97% rented out rooms to boarders
  • For 1,779 females, Anna was the most common name

Learn where they came from and where they went.

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

  • Most mothers originated from Germany
  • The most common mother tongue was Polish
  • 533 migrated within the United States from 1935 to 1940
  • 37% were first-generation Americans