First of all, there is no "Roman Catholic Church", that is a slur, in English, from after the protestant revolt, to refer to the Catholic Church. Secondly, Thomas Cromwell was tried by Henry VIII on charges of heresy and treason, and executed by King Henry VIII, himself a heretic, and an apostate from the Catholic Church. The Catholic Church had nothing to do with Thomas Cromwell.
Yes, the Eucharist is considered a sacrament in the Catholic Church.
To be considered Catholic by the Church, you must be baptized in the Catholic Church, or else properly baptized in another church and formally received into the Catholic Church by a priest. Being born to Catholic parents isn't enough. You can be the Pope's nephew, but if you haven't been baptized, you are not Catholic.
No, an encyclical is not considered infallible in the teachings of the Catholic Church.
Yes, the Virgin Mary is considered a saint in the Catholic Church.
Yes it does. If you are not Catholic or are going to a different church, you should unregister yourself from that Church and register yourself at the one you are going to.
No, the Pope is not considered a king in the hierarchy of the Catholic Church. The Pope is the head of the Church and is considered the spiritual leader, but he does not hold a political title like a king.
Yes, unless he has formally left the Church.
Albanian Byzantine Catholic Church Armenian Catholic Church Bulgarian Greek Catholic Church Chaldean Catholic Church Coptic Catholic Church Patriarchate Ethiopian Catholic Church Byzantine Church of Croatia, Serbia and Montenegro Greek Byzantine Catholic Church Hungarian Byzantine Catholic Church Italo-Albanian Byzantine Catholic Church Macedonian Catholic Church Maronite Catholic Church Melkite Greek-Catholic Church Romanian Greek-Catholic Church Ruthenian Byzantine Catholic Church Slovak Byzantine Catholic Church Syriac Catholic Church Patriarchate Syro-Malabar Catholic Church Syro-Malankara Catholic Church Ukrainian Greek-Catholic Church
The Roman Catholic Church has always had its Capital in Rome.
The English Catholic Church is just that, a Catholic Church in union with the pope in Rome. It is no different from any Catholic Church elsewhere in the world except that the language used is English. While the Church of England (Anglican Church) claims to be "Catholic" they are not in union with the pope in Rome so are considered as a Protestant denomination and not Catholic.
Constantine is not considered a saint in the Catholic Church, only in the Orthodox Church.