About William I, Count of Schwarzburg-Frankenhausen
William I, Count of Schwarzburg-Frankenhausen (4 October 1534 in Sondershausen – 30 September 1597 in Straußberg, which is today part of Sondershausen), was the ruling Count of Schwarzburg-Frankenhausen from 1571 until his death.
He was the founder of the Schwarzburg-Frankenhausen line.