You've got family at Ancestry.

Find more Semonoff 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 6 less people named Semonoff 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 Semonoff in the 1930 U.S. Census. In 1940, there were 38% less people named Semonoff in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 10 people named Semonoff were living in the United States. In a snapshot:

  • 20% were children
  • 2 adults were unmarried
  • The average annual income was $1,290
  • 100% owned their homes, valued on average at $2,000

Learn where they came from and where they went.

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

  • They most commonly lived in New York
  • Most immigrants originated from Poland
  • 56% were born in foreign countries
  • 44% were first-generation Americans