The Mad is an epithet applied to:
Haakon the Crazy or the Mad (died 1214), Norwegian earl Othenin, Count of Montbéliard (died 1338) Charles VI of France (1369–1422), King of France George II of Kakheti (1469–1513), King of Kakheti Jan II the Mad (1435–1504), Duke of Żagań-Przewóz, Przewóz, Żagań and half-Głogów Joanna of Castile (1479–1555), first queen regnant of Castile of Aragon, queen of Sardinia, Sicily and Naples John II, Count of Rietberg (after 1523–1562) Ibrahim (1615–1648), sultan of the Ottoman Empire Maria I of Portugal (1734–1816), first undisputed queen regnant of Portugal Mustafa I (1600-1639), sultan of the Ottoman Empire
See also Antiochus IV Epiphanes (c. 215 BC–164 BC), ruler of the Seleucid Empire sometimes called Epimanes ("the mad one") Al-Hakim bi-Amr Allah (996–1021), called the Mad Caliph in Western literature Odo I, Count of Vermandois, Count of Vermanois from 1080 to 1085, called "the Insane" George III (1738–1820), King of Great Britain and of Ireland, called the Mad King Mad King Ludwig II of Bavaria (1845–1886) Norman the Lunatic, a ring name of Mike Shaw (1957–2010), American professional wrestler Dagur the Deranged, character in the animated television series DreamWorks Dragons