Generations of Noah are now seen as belonging to several distinct families independent of the Afro-Asiatic group. Some now discarded Hamitic theories have become viewed as racist; in particular a theory proposed in the 19th century by Speke, that the Tutsi were supposedly of some Hamitic ancestry and thus "inherently superior". The 17th-century Jesuit, Athanasius Kircher, thought that the Chinese had also descended from Ham, via Egyptians. There exist various traditions in post-biblical and talmudic sources claiming that Noah had children other than Shem, Ham, and Japheth who were born before the Deluge. According to the Quran ("Hud" 42–43), Noah had another unnamed
Japheth on his death (the descendants of Shem and Ham respectively correspond to the other two, those of the Ptolemies and Seleucids). As the point of the "blessing of Japheth" seems to be that Japheth (a Greek-descended people) and Shem (the Israelites) would rule jointly over Canaan (Palestine). From the 19th century until the late 20th century it was usual to see Japheth as a reference to the Philistines, who shared dominion over Canaan during the pre-monarchic and early monarchic period of Israel's history. This view accorded with earlier understanding of the origin of the Book of Genesis, which was seen