You've got family at Ancestry.

Find more Los 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 69 more people named Los 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 302 people named Los in the 1930 U.S. Census. In 1940, there were 23% more people named Los in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 371 people named Los were living in the United States. In a snapshot:

  • They typically took 10 weeks of vacation a year
  • 4% reported their race as other than white
  • 33 owned their homes, valued on average at $3,279
  • 3% were disabled

Learn where they came from and where they went.

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

  • The most common mother tongue was Polish
  • Most immigrants originated from Poland
  • 189 were first-generation Americans
  • 107 were born in foreign countries