Maxine Schwarts Seller points out that the development of ethnic theatre was closely connected with immigration as a social and cultural process (4).So, it focused on the immigrants' social situations and on their conflicts and struggles as well as provided education to fulfill the immigrants' intellectual needs. For these reasons, the major ethnic theatres that were created established primarily by ethnic groups in America. This paper attempts to study the concept of family in two ethnic groups. The first is the Afro-Americans as represented in one of the most important writers in this group, namely August Wilson (1945-2005). The second ethnic group is the Asian-Americans as represented in the theatre of Philip Kan Gotanda (1951-