Joseph Deharbe (11 April 1800 atStrasbourg,Alsace – 8 November 1871 atMaria-Laach) was a FrenchJesuit theologian andcatechist.
He entered theSociety of Jesus in 1817 and after teaching for eleven years at the Jesuit College atBrieg, Switzerland, he became in 1840 a missionary and catechist inKöthen, Germany. With another Jesuit by the name of Rohe, he established atLucerne in 1845 the academy of St. Charles Borromeo. In 1847 he leftSwitzerland, which had become hostile to Jesuits.
After that he was chiefly engaged in giving missions in Germany.
As a catechist in Köthen he felt the lack of a goodcatechism, and was encouraged by his superior, Johann Baptist Devis, to compose one. As a model he took theMainz catechism of 1842 and made use also of other textbooks, notably ofBossuet's catechism. He completed his first catechism, calledKatholischer Katechismus oder Lehrbegriff, in 1847.
In 1848 it appeared anonymously atRatisbon and immediately won approval. Bishop Blum ofLinsburg introduced it officially into hisdiocese the same year; the following year the bishops ofTrier andHildesheim did likewise for their dioceses. In 1850 the Bavarian bishops resolved to introduce a common catechism for the entire kingdom, and accepted Deharbe's catechism, which was then introduced in 1853. Other German dioceses adopted it as follows:
At the same time it spread outside of Germany, in Switzerland, Austria-Hungary, and the United States. It was translated in 1851 into Magyar, then into Bohemian, Italian, and French; into Swedish and Marathi, 1861; into Polish and Lithuanian, 1862; into Slovenian, 1868; into Danish, 1869; and later into Spanish and Portuguese. It was reintroduced into Bavaria in 1908. In a revised form, Austria adopted it in 1897.
Deharbe himself prepared and published at Ratisbon four extracts of his first work, titled
He preserved catechetical tradition but abandoned the division ofPeter Canisius, arranging the text-matter under chapters on Faith, Commandments, and Means of Grace.
His other works, all published at Ratisbon, are: