African American Research

It is very difficult to trace slave ancestors. Here are a few tips:

Census Records

It is common to see a person’s race appear different over time. Census takers often guessed a person’s race based on skin tone.


1870 census – first to enumerate former slaves by name


If a relative was listed in the 1860 or 1850 census by name, they were free at the time the census was taken.


If you find a slaveholder, check:

Freedmen's Bureau

Note: Freedman’s Bank and Freedmen’s Bureau are two different organizations

The Freedmen’s Bureau, formally known as the Bureau of Refugees, Freedmen and Abandoned Lands, was established in 1865 by Congress to help millions of former black slaves and poor whites in the South in the aftermath of the Civil War.

The Freedmen’s Bureau provided a number of services, and collected a number of records including:


Discover Freedmen



Mapping the Freedmen’s Bureau



NARA microfilm guides can be found here.

Smithsonian Freedmen's Bureau Collection

Signature registers contained a great deal of genealogical information. They are indexed and digitized on Ancestry and Family Search

Useful Websites