John IV, Count of Sponheim-StarkenburgJohn IV, Count of Sponheim-Starkenburg (born before 1338; died 16 October 1413 or 12 April 1414) was a German nobleman. He ruled the county of Sponheim from 1398 until his death. He was son of John III, Count of Sponheim-Starkenburg. He married Elisabeth of Sponheim, daughter of Walram, Count of Sponheim-Kreuznach.
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