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 to export on the city's lack of an adequate water supply. However, when the city water project finished in the early 1890s, industrialization still did not occur. In reality, many companies were hesitant to invest in machinery on an island prone to floods. The nearby city of Houston was able to better attract industry and began positioning themselves as a viable alternative to Galveston. The port survived the Galveston Hurricane of 1900 relatively unscathed, but the railroad connecting the island to the mainland suffered significant damage. In response to the hurricane, city leaders dredged the ship channel to raise the