Louis II of Hesse () (7 September 1438 – 8 November 1471), called Louis the Frank, was the Landgrave of Lower Hesse from 1458 - 1471.
He was the son of Louis I, Landgrave of Hesse and Anna of Saxony. He married Mechthild, daughter of Ludwig I, Count of Württemberg-Urach in 1454, and also known as Matilda. Their children were:
He also had seven (known) illegitimate children by his mistress, Margarethe von Holzheim (born about 1443 - died after 1515):
The Landgraviate of Hesse had been divided by his father Louis I between Louis II and his brother Henry III into Hesse-Kassel (Lower Hesse) and Hesse-Marburg (Upper Hesse). The brothers fought about the exact demarcation of the realm until May 1470.
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