"Louis IV, Count Palatine of the Rhine (1 January 1424, Heidelberg – 13 August 1449, Worms) was an Elector Palatine of the Rhine from the House of Wittelsbach in 1436 - 1449." - (en.wikipedia.org 31.01.2020)
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| brother of | Mechthild of the Palatinate [sister of], Frederick I [brother of], Ruprecht of the Palatinate [brother of] ↓ |
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| daughter of | Louis III, Elector Palatine ↓ |
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