Born in Ansbach and raised as a
Lutheran, Oertel studied theology at the Lutheran
University of Erlangen, and five years later was ordained a minister. After his ordination, he accepted an invitation from the Evangelical Missionary Society of Barmen to preach
irenic theology in the United States, and arrived in New York in October, 1837. Frustrated by the theology of the New York Lutherans, Oertel left for
Missouri in 1839, where he sought out
Martin Stephan, a prominent Lutheran bishop. An account of his conversion in pamphlet form, published 25 March 1840 under the title "Reasons of John James Maximilian Oertel, late a Lutheran minister, for becoming a Catholic", There he edited the "", a German Catholic weekly. In 1846, Oertel left for
Baltimore where he founded the weekly "". Under his editorial direction, it was the most prominent German Catholic publication in the United States. In 1851, he moved the paper to New York. In 1869 he published "". In 1875
Pope Pius IX made Oertel a
Knight of St. Gregory in recognition of his service to the Church and Catholic literature. ==References==