Prince Ludwig Phillip of Thurn & Taxis and Princess Elisabeth of Luxembourg - 1922
On 14 November 1922 Prince Ludwig Phillipp of Thurn and Taxis married princes Elisabeth of Luxembourg, daughter of the late Grand Duke Willam IV of Luxembourg and Princess Maria-Anna of Portugal. The wedding took place at Schloss Hohenburg:
According to wikipedia this castle was the property of the widow of GD William IV, Dowager Grand Duchess Maria Ana of Luxembourg, nee Pss. of Portugal. Apart from Princess Elisabeth, princess Antoinette also married here (to the Bavarian ex-crown prince).