Kurš apprecējās ar Sofie von Mecklenburg-Güstrow?

Duke Christian Ulrich I of Württemberg-Oels (9 April 1652, at Oels Castle in Oels – 5 April 1704, in Oels Castle) was a German nobleman. He was the ruling Duke of Württemberg-Bernstadt from 1669 to 1697 and then the ruling Duke of Oels-Württemberg from 1697 until his death.