Jabalah IV ibn al-Harith died in 528.
Dorotheus IV Ibn Al-Ahmar died in 1611.
Al-Mundhir IV ibn al-Mundhir died in 580.
Hormizd IV died in 590.
Khosrau IV died in 632.
Clovis IV died in 695.
Orontes IV died in -200.
Shivaji IV died in 1883.
Jayavarman IV died in 941.
Mangkunegara IV died in 1881.
Ekuikui IV died in 2012.
Borommarachathirat IV died in 1533.
Badi IV died in 1764.