You've got family at Ancestry.

Find more Rosaaen 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 13 less people named Rosaaen 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 25 people named Rosaaen in the 1930 U.S. Census. In 1940, there were 52% less people named Rosaaen in the United States. What was life like for them?

Picture the past for your ancestors.

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

  • 40% of adults were unmarried
  • Most common occupation was salesman
  • 2 owned their homes, valued on average at $7,500
  • Although 25% were female, the most common name for males was Hugh

Learn where they came from and where they went.

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

  • 4 migrated within the United States from 1935 to 1940
  • They most commonly lived in Minnesota
  • 2 were born in foreign countries
  • 8% were born in foreign countries