Because Timur claimed to be a Mongol, and was legitimately a son-in-law to the dynasty of Genghis Khan, his deeds became inextricably intertwined with those of the original Mongols in the minds of the people who had been conquered by both. One Mongol was hard to distinguish from another. When Timur delighted in public torture or piled up pyramids of heads outside his conquered cities, it was assumed that he was carrying on the traditions of his Mongol people. The practices of Timur were anachronistically assigned back to Genghis Khan.