The princess you refer to that people seem to love is Empress Elisabeth, the wife of Franz Joseph. Recently, she was the main character of a Netflix period drama. Fascinating woman, in a crazy world. Really humbling to see her grave there sat with the mighty Franz Joseph and their son, who also died before his time. Elisabeth was assassinated. Franz outlived them all but died during WW1.
When the monks ask: who's there, when they hear the family titles of the deceased, they do not want to let him in, and the family titles of the deceased are written on the tablets...that is little hipocrisy;)
2:06 Kaiser Leopold I married his own niece Margaret Theresa of Spain (who was intended for his late-son) so he could have hold over Spanish dominions.