text: This person was made the monarch of Poland via an oath given in Lwów by John II Casimir.
full_question: This person was made the monarch of Poland via an oath given in Lwów by John II Casimir. Miners skirmished with the German soldiers who were sent to break up crowds after this person supposedly visited the town of Marpingen. Lúcia dos Santos wrote down three secrets allegedly authored by this person. Three children claimed to have seen this person in 1917 in Fatima, Portugal, while Bernadette Soubirous claimed to have seen her in Lourdes in 1858. For 10 points, name this religious figure whose alleged apparitions have earned her titles like “Our Lady of Guadulpe.”
first_sentence: This person was made the monarch of Poland via an oath given in Lwów by John II Casimir.