and Belgium's Prince Laurent, took place at Saint-Maximin-la-Sainte-Baume's magnificent 13th century Sainte Marie-Madeleine basilica.
The groom arrived with his proud mother Grand Duchess Maria Theresa just before his beautiful bride stepped out, dressed in a splendid Elie Saab gown, with her father around 11am.
After the couple exited the church, which was bathed in sunlight, they headed to the Royal Convent with their guests to celebrate their union.
An excited Prince Félix was accompanied by his mother Grand Duchess Maria Theresa while Claire's mother, Gabriele Lademacher, walked to the church with Luxembourg's monarch, Grand Duke Henri. Photo: © Getty Images
The couple's siblings and siblings-in-law from left to right: Princess Alexandra, Felix Lademacher, Princess Stephanie, Prince Guillaume, Prince Sébastien, Princess Tessy and prince Louis. Photo: © Getty Images
From left to right: Felix Lademacher, Princess Alexandra, Prince Sébastien, Princess Tessy and Prince Louis wave to crowd. Photo: © Getty Images
European royal guests included Archduchess Anna-Gabriele, Prince Laurent of Belgium, Pierre Casiraghi with his girlfriend Beatrice Borromeo and Lichtenstien's Princess Margaretha and Prince Nikolaus. Photo: © Getty Images
The bride beamed as she approached the church with her father Hartmut Lademacher, a telecoms buinessman. Photo: © Getty Images
Claire displayed her magnificant wedding gown as she and her father arrived at the church follwed by her adorable flower girls, Flora and Katharina Doimi de Frankopan. Photo: © Getty Images
The pair tied the knot in Saint-Maximin-la-Sainte-Baume's grand 13th century Sainte Marie-Madeleine basilica. Photo: © Getty Images
Félix and Claire's ceremony was conducted in a mixture of French and her native German. Photo: © Getty Images
The couple exchage a loving look after Archbishop Jean-Claude Hollerich pronounced the couple man and wife. Photo: © Getty Images
The newlyweds left the church to sunshine and tumultuous applause from the waiting well-wishers. Photo: © Getty Images
Félix and Claire's proud parents from left to right: Gabriele Lademacher, Hartmut Lademacher, Grand Duchess Maria Theresa and Grand Duke Henri of Luxembourg. Photo: © Getty Images
The newlyweds sharing a loving kiss upon leaving Sainte Marie-Madeleine basilica in Saint-Maximin Photo: © Rex
Gabriele and Hartmut Lademacher join Félix, Claire and their fellow proud parents Grand Duchess Maria Theresa and Grand Duke Henri for official photos at the Royal Convent. Photo: © Getty Images
Félix and Claire with their page boys, who are Félix's nephews, Prince Gabriel and Prince Noah of Luxembourg and their flower girls, Flora and Katharina Doimi de Frankopan. Photo: © Getty Images