William I of Isenburg-Braunsberg (German: Wilhelm I. von Isenburg-Braunsberg) was the Count of Isenburg-Braunsberg from 1327 until 1383. In 1338 William was raised to an Imperial Count.

Preceded by:

William I

Succeeded by:

John I Count of Isenburg-Braunsberg
1327 - 1383
William II

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