Kurš apprecējās ar Margaret of Savoy, Duchess of Anjou?

Margaret of Savoy (7 August 1420 – 30 September 1479) was the daughter of Amadeus VIII of Savoy and Mary of Burgundy. By her three illustrious marriages, she held a number of titles, including Duchess of Anjou, Duchess of Calabria, Countess of Maine, Countess of the Palatinate, and Countess of Württemberg.

Louis III (25 September 1403 – 12 November 1434) was a claimant to the Kingdom of Naples from 1417 to 1426, as well as count of Provence, Forcalquier, Piedmont, and Maine and duke of Anjou from 1417 to 1434. As the heir designate to the throne of Naples, he was duke of Calabria from 1426 to 1434.

Ludwik IV Łagodny, niem. Ludwig IV. der Sanftmütige (ur. 1 stycznia 1424 w Heidelbergu, zm. 13 sierpnia 1449 w Wormacji) – hrabia-palatyn reński i elektor Rzeszy w 1436–1449.

Ulrich V (1413 – 1 September 1480), nicknamed the Much-Loved (German: der Vielgeliebte), was Count of Württemberg from 1419 and then count of Württemberg-Stuttgart until his death in 1480.