Portal:Catholic Church/DYK/48

... that the family of Józef and Wiktoria Ulma (pictured), Polish Righteous among the Nations from Markowa, was summarily executed for rescuing their Jewish countrymen during the Holocaust?
... that the traditional account of the first ballot at the papal conclave of 1513 has been judged extremely improbable by a modern mathematician?
... that some prints of the Mass of Saint Gregory claimed to offer indulgences of up to 45,000 years?