The original text is wangsun Tiemu’er王孙帖木儿 [the royal of the Timurid Empire]. The Timurid Empire, self-designated as Gurkani, was a late medieval, culturally Persianate Turco-Mongol empire that dominated Greater Iran in the early 15th century, comprising modern-day Iran, Iraq, Afghanistan, much of Central Asia, the South Caucasus, as well as parts of contemporary Pakistan, North India and Turkey.
The Timurid Empire