Donald Trump, the canny deal maker and crowd pleaser, is the third generation of an entrepreneurial family whose turbulent history and extraordinary achievements reflect the transformation of America from a land of scrabbling immigrant survivors to our brand-name era. Donald's German immigrant grandfather Friedrich came to America with one suitcase and limitless faith in his gut instincts. A hotel and saloon keeper who provided miners with shelter and female companionship during the Klondike gold rush, he later opened a storefront real estate operation in Queens, New York.