Bush Kerry related

Hopefully this hasn't been posted before...

Bush & Kerry related

I've never seen it before. Is it legitimate?

Here's site that says there both related to Queen Elizabeth:
http://www.freepressinternational.com/blueblood.html

Here's one that says they are related and was published in February 2004
http://starbulletin.com/2004/02/16/news/story3.html