Roman Catholic Archdiocese of Galveston–Houston ""Mother Church of Texas"". The prefecture was elevated to a vicariate apostolic on July 10, 1841. On May 4, 1847, the vicariate became the Diocese of Galveston in the Province of New Orleans and St. Mary Cathedral Basilica was designated the cathedral. In 1926, the then-diocese was placed in the newly created Province of San Antonio. After the devastating Galveston Hurricane of 1900, Houston began to expand after the Port of Houston was completed. At the request of Wendelin J. Nold, fifth bishop of Galveston, Pope John XXIII authorised the construction of a co-cathedral of convenience in Houston, and on
Port of Galveston Galveston Wharf Company took control of the port in 1869. They built a grain elevator in 1875, leading Galveston to become a major grain exporter over the next few decades. By 1878, the port of Galveston was the nation's 3rd largest cotton exporter; they fell to 5th by 1882. Galveston's wealth and great esteem was due in large part to the port's activity. As other areas of the United States began to transition to a more industrial economy, Galveston was unable to compete. The port continued to primarily export agricultural goods. Local leaders often blamed the lack of industrial goods