"Louis X (German: Ludwig X, Herzog von Bayern), (Grünwald, 18 September 1495 – 22 April 1545 in Landshut) was Duke of Bavaria (1516–1545), together with his ...
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older brother William IV, Duke of Bavaria. His parents were Albert IV and Kunigunde of Austria, a daughter of Emperor Frederick III." - (en.wikipedia.org 30.01.2020)