Tags: Noble.
John Günther I of Schwarzburg-Sondershausen (also known as Hans Günther or Johann Günther; 20 December 1532 in Sondershausen – 28 October 1586 in Arnstadt) was the co-ruler of Schwarzburg from 1552 until 1571 and the sole ruler Schwarzburg-Sondershausen from 1571 until his death. He is regarded as the progenitor of the line Schwarzburg-Sondershausen.
