Kurš apprecējās ar Isabella of France, Queen of Navarre?

Isabella of France (2 March 1241 – 17 April 1271) was Queen of Navarre by marriage to Theobald II of Navarre, a daughter of Louis IX of France and Margaret of Provence.

Theobald II (6/7 December 1239 – 4/5 December 1270) was King of Navarre and also, as Theobald V, Count of Champagne and Brie, from 1253 until his death. He was the son and successor of Theobald I and the second Navarrese monarch of the House of Blois. After he died childless, the throne of Navarre passed to his younger brother, Henry I.