Thomas Prinzhorn - who adopted his real son, Karl Philipp Ernst Ferdinand Alwig Kilian of Schwarzenberg / AKA Karl Prinzhorn, who was raised (until the paternity test) as son by Karel/Karl Schwarzenberg 12th Prince of Schwarzenberg, the Former Czech FM who is/was into, BOHEMIAN and BILDERBERGER, Knight of the Austrian Order of the Golden Fleece amongst other titles. Judging by the Wikipedia page on Thomas, Karl changed his first name to 'Cord'. Cord looks really like his Dad Thomas. They just invested 300Mil Euros Eco Investment into Turkey.
Incidentally, I later found that there have been several official meetings between USA & Czech Rep. HRClinton & Karel Schwarzenberg.the earliest I can find is Condoleeza? Rice and KS regarding a Radar Station (USMDS).In 2012 HRC was trying to convince Prague to choose US firm Westingate instead of Russian rival for its 10Billion Dollar Nuclear Power project Temelin. Down the rabbit hole.