BiographyHeinrich XV. Reuß zu Untergreiz was born 1506 to Heinrich XIV. Reuß zu Greiz (c1464-1535) and Anna von Colditz (1480-1520) and died 22 March 1572 in Greiz of unspecified causes. He married Barbara von Metsch (1507-1580) circa 1524 . Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from France, the United Kingdom, Germany, the Czech Republic, Russia, Ukraine, Belgium, Byzantium, Switzerland, Belarus, the Netherlands, the Byzantine Empire, Italy.