Louis IV | |
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Landgrave of Thuringia | |
![]() Louis IV of Thuringia, liber depictus, Český Krumlov, 14th century | |
Born | 28 October 1200 Creuzburg Castle, Thuringia |
Died | 11 September 1227 Otranto, Kingdom of Sicily | (aged 26)
Buried | Reinhardsbrunn Abbey |
Noble family | Ludovingians |
Spouse(s) | Elizabeth of Hungary |
Issue | Hermann II, Landgrave of Thuringia Sophie of Thuringia, Duchess of Brabant Gertrude of Aldenberg |
Father | Hermann I, Landgrave of Thuringia |
Mother | Sophia of Wittelsbach |
Louis IV the Saint (German: Ludwig IV. der Heilige; 28 October 1200 – 11 September 1227), a member of the Ludovingian dynasty, was Landgrave of Thuringia and Saxon Count palatine from 1217 until his death. He was the husband of Elizabeth of Hungary.