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
History of Galveston, Texas feet near the Bay (1904–1910). Despite attempts to draw new investment to the city after the hurricane, Galveston has never fully returned to its previous levels of national importance or prosperity. Development was also hindered by the construction of the Houston Ship Channel, which brought the Port of Houston into direct competition with the natural harbor of the Port of Galveston for sea traffic. To further her recovery, and rebuild her population, Galveston actively solicited immigration. Through the efforts of Rabbi Henry Cohen and Congregation B'nai Israel, Galveston became the focus of an immigration plan called the Galveston Movement that,