Seeing that the Coen brothers' True Grit got plenty of Oscar nominations, I thought it befitting to get you caught up in who's who in the coenverse. Check out the link and then check out the giant "Coenfographic." It would be appropriate that Frances McDormand has been in the most Coen movies. She is Mrs. Joel Coen.
http://www.hellomuller.com/blog/2011/01/20/the-coenfographic/
http://www.hellomuller.com/blog/2011/01/20/the-coenfographic/