Pope Pius 12, declared in 1951 that it is possible to be exempt from the normal obligation of parenthood for a long time and even for the whole duration of married life, if there are serious reasons, such as those often mentioned in the so-called medical, eugenic, economic and social `` indications ''.

Pope Pius the Sixth, at Rome, in April, 1778, wrote the following: `` The faithful should be excited to the reading of the Holy Scriptures: For these are the most abundant sources which ought to be left open to everyone, to draw from them purity of morals and of doctrine, to eradicate errors which are so widely disseminated in these corrupt times ''.

** Saint Pope Pius V

* 1953 – Pope Pius XII establishes the Dioceses of Norwich and Bridgeport and makes the Diocese of Hartford an archdiocese.

* 1740 – Pope Pius VII ( d. 1823 )

** Pope Pius X

He was canonized and proclaimed a Doctor of the Church on December 16, 1931 by Pope Pius XI and patron saint of the sciences.

Category: Saints canonized by Pope Pius XI

* 1865 – Astronomer Pietro Angelo Secchi demonstrates the Secchi disk, which measures water clarity, aboard Pope Pius IX's yacht, the L ’ Immaculata Concezion.

* 1808 – The Roman Catholic Diocese of Baltimore is promoted to an archdiocese, with the founding of the dioceses of New York, Philadelphia, Boston, and Bardstown ( now Louisville ) by Pope Pius VII.

2, " Romani "), made them Referendaries of Favours, and after three years of service, Referendaries of Justice, enjoying the privileges of Referendaries and permitting one to assist in the signatures before the Pope, giving all a right to a portion in the papal palace and exempting them from the registration of favours as required by Pius IV ( Const., 98 ) with regard to matters pertaining to the Apostolic Chamber.

The college was suppressed in 1908 by Pope Pius X and their duties were transferred to the protonotarii apostolici participantes.

* Pope Pius VII ( 1742 – 1823, r. 1800 – 23 )

In 1830, Pope Pius VIII bestowed upon Bernard the title " Doctor of the Church ".

Significant changes came in 1910 with the reform of the Roman Breviary by Pope Pius X.

Pope Pius XII introduced optional use of a new translation of the Psalms from the Hebrew to a more classical Latin.

Pope John XXIII also revised the Breviary in 1960, introducing changes drawn up by his predecessor Pope Pius XII.

The arrangement of the Psalms in the Rule of St. Benedict had a profound impact upon the breviaries used by secular and monastic clergy alike, up until 1911 when Pope St. Pius X introduced his reform of the Roman Breviary.

In 1459 Pope Pius II endowed the University of Basel where such notables as Erasmus of Rotterdam and Paracelsus later taught.

For example, Saint Hermann Joseph had his veneration confirmed by Pope Pius XII.

( As a result of the setting of the age limit at the start of 1971, twenty-five living cardinals, including the last three surviving cardinals elevated by Pope Pius XI, lost the right to participate in a conclave.

Under Pope Julius III, the Council met in Trent ( 1551 – 52 ) for the twelfth through sixteenth sessions, and under Pope Pius IV, the seventeenth through twenty-fifth sessions took place in Trent ( 1559 – 63 ).

The Council entrusted to the Pope the implementation of its work ; as a result, Pope Pius IV issued the Tridentine Creed in 1565 ; and Pope Pius V issued in 1566 the Roman Catechism, in 1568 a revised Roman Breviary, and in 1570 a revised Roman Missal, thus standardizing what since the 20th century has been called the Tridentine Mass ( from the city's Latin name Tridentum ), and Pope Clement VIII issued in 1592 a revised edition of the Vulgate.

# REDIRECT Pope Alexander VII

Pope Gregory VII canonized Ælfheah in 1078, with a feast day of 19 April.

* 1521 – Pope Urban VII ( d. 1590 )

( Philosophumena, VII, xxiii ) The belief was declared heretical by Pope Victor I.

* Pope Gregory VII ( c 1020 – 85, r. 1073 – 85 )

Jacopo Buonaparte was a friend and advisor to Medici Pope Clement VII.

Under Pope Clement VII ( 1523 – 34 ), troops of the Catholic Holy Roman Emperor Charles V sacked Papal Rome in 1527, “ raping, killing, burning, stealing, the like had not been seen since the Vandals ”.

Pope Clement VII ( 1523 – 34 ) was vehemently against the idea of a council, agreeing with Francis I of France.

The Concordat of Worms was a part of the larger reforms put forth by many popes, most notably Pope Gregory VII.

Pope Gregory VII began reforms that led to the Concordat of Worms.

The most vocal and strident was Pope Gregory VII.

This was known as the Gregorian Reform, which takes its name from Pope Gregory VII, ( 1073 – 85 ).

Henry IV begging forgiveness of Pope Gregory VII at Canossa, the castle of the Countess Matilda, 1077.

The rebellious nobles in Germany who were interested in deposing Henry IV never forgave Pope Gregory VII for what they viewed as treachery.

The struggle over investiture between Pope Gregory VII and Henry IV, Holy Roman Emperor had dramatized the clash between church and state.

When Pope Clement VII refused to annul the marriage, Henry defied him by assuming supremacy over religious matters.

The Pope Pius VII came to sit for the painting, and actually blessed David.

File: Jacques-Louis_David_018. jpg | Portrait of Pope Pius VII ( 1805 ), Musée du Louvre, Paris

Then, in the time of Pope Gregory VII ( 1073 – 1085 ), canonists who in the Investiture Controversy quoted the prohibition in canon 22 of the Council of Constantinople of 869 – 870 against laymen influencing the appointment of prelates elevated this council to the rank of ecumenical council.

One of the most famous Imperial coronation ceremonies was that of Napoleon, crowning himself Emperor in the presence of Pope Pius VII ( who had blessed the regalia ), at the Notre Dame de Paris | Notre Dame Cathedral in Paris. The painting by Jacques-Louis David | David commemorating the event is equally famous: the gothic cathedral restyled Empire ( style ) | style Empire, supervised by the Letizia Ramolino | mother of the Emperor on the balcony ( a fictional addition, while she had not been present at the ceremony ), the pope positioned near the altar, Napoleon proceeds to crown his then wife, Joséphine de Beauharnais as Empress.

* 1076 – Pope Gregory VII excommunicates Henry IV, Holy Roman Emperor.

In 1533 he was allowed to accompany Dom Martinho de Portugal to Rome on an embassy to Pope Clement VII, to whom Father Álvares delivered the letter Lebna Dengel had written to the Pope.