Kurš apprecējās ar Emma of Blois?

Emma of Blois (c. 950 – 27 December 1003) was Duchess of Aquitaine by marriage to William IV, Duke of Aquitaine. She ruled Aquitaine as regent for her son, William V, Duke of Aquitaine, from 996 until 1004.

William IV (c. 937 – 3 February 994), called Fierebras (meaning "Proud Arm", from the French Fier-à-bras (which means Proud-to-Arm), in turn from the Latin Ferox brachium) (which means A Fierce Arm), was the Duke of Aquitaine and Count of Poitou from 963 to his retirement in 990.