So when you do your family tree and Margaret Cho does hers and... Wanda Sykes and John Legend... we're adding to the database that scholars can then draw from to generalize about the complexity of the American experience. And that's the contribution that family trees make to broader scholarship.
Both my parents are English and came out to Australia in 1967. I was born the following year. My parents and immigrants like them were known as '£10 poms.' Back then the Australian government was trying to get educated British people and Canadians - to be honest educated white people - to come and live in Australia.