You've got family at Ancestry.

Find more Rensman 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 Rensman 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 22 people named Rensman in the 1930 U.S. Census. In 1940, there were 18% less people named Rensman in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 18 people named Rensman were living in the United States. In a snapshot:

  • For 10 females, Henrietta was the most common name
  • The youngest was 3 and the oldest was 80
  • 100% rented out rooms to boarders
  • They typically took 7 weeks of vacation a year

Learn where they came from and where they went.

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

  • 4 were born in foreign countries
  • 32% were first-generation Americans
  • 44% migrated within the United States from 1935 to 1940
  • 7 were first-generation Americans