Complex sentence: On 15 April 1891, at Schloss Nymphenburg, she married her cousin, the infante of Spain Alfons of Bavaria, son of Prince Adalbert of Bavaria (1828--1875) and of his wife the Spanish infanta Amelia de Bourbon (1834-1905).
Split into simpler sentences: On 15 April 1891 she married her cousin the infante of Spain Alfons of Bavaria at Schloss Nymphenburg. He was the son of Prince Adalbert of Bavaria (1828--1875) and his wife the Spanish infanta Amelia de Bourbon (1834-1905).