The Jones famliy

African Americans (hier: Jones family)
The Black history museum

Racial Relations by K.Sester
Slavery by K. Sester

The Green family

European Immigrants 

(hier: Green family, Johnson family)

European Emigration to the United States (Spartacus Online)

Internet Modern History Sourcebook: European Immigration

Shoanet: Stichwort "Emigration"

The Bennet family

Natives (hier: Bennet family)

Nativeweb: history

Native Americans by K. Sester

The Carlos famliy

Hispanics (hier: Carlos family)

Hispanic  America  U.S.A

Mexikaner in Kalifornien (SWR: "The Sound of...")

mit einer sehr guten Linksammlung
illegal immigration

Mexico

The Johnson famliy

European Immigrants 

(hier: Green family, Johnson family)

European Emigration to the United States (Spartacus Online)

Internet Modern History Sourcebook: European Immigration

Shoanet: Stichwort "Emigration"

The Wilson famliy from Palo Alto/California

Asian immigrants (hier: Wilson family)

Chinese History in the U.S.A.

Asian Americans (aus Camptons Encyclopedia)

Immigration to the United States (Aboutcom)