History of Galveston, Texas (1891), and the first school for nurses (1890). Galveston was also home to the first Roman Catholic Cathedral in Texas. In 1839, Rome created the prefecture apostolic of Texas, which was later elevated to a vicariate apostolic on July 10, 1841. Then, on May 4, 1847 Pope Pius IX approved the creation of the Diocese of Galveston and named St. Mary's Church the Cathedral for the entire state of Texas. During the mid 19th century, Galveston, though not a large city by world standards, emerged as an international city with immigration and trade from around the U.S. and around the
Galveston Island would hold until nearly the end of the 19th century. Galveston for a time before the American Civil War was the largest cotton shipping port in the world and the second-largest port for immigration in the United States. In the mid-19th century, it was a major port of entry for the many Germans who entered the state. During the Civil War, the Union army seized control of the island from the South for a few months during early 1863. Confederate forces commanded by John B. Magruder expelled them from the island, and the Confederates controlled it for the remainder of