^Born Heinrich Ruediger Gregor in Switzerland and legally named his father's heir in 1937 as Prince Heinrich von Starhemberg, the couple's only child was an actor, novelist, and playwright, professionally known as Heinrich Gregor, Henry Gregor, and Heinrich von Starhemberg. See http://www.time.com/time/magazine/article/0,9171,758568,00.htmlنسخة محفوظة 2013-08-28 على موقع واي باك مشين.
^Alexander Waugh, "The House of Wittgenstein", Random House, 2009, page 201