The Clintons stayed at Glenburn, the estate of Andrea (Soros) Colombel and her husband.
http://www.thehudsonvalleynews.com/HVNews/Blog/Entries/2010/7/23_HVNews_Confirms_Clintons_are_staying_Glenburn,_the_Rhinebeck_home_of_Eric_and_Andrea_Colombel.html
That’s the neighborhood where they held Chelsea’s wedding.
Soros was one of the very first visitors to Obama’s White House.