They founded both citiies.
possibly
San Antonio was founded on May 1 in 1718. It is the day that the Spanish expedition established the Mission San Antonio de Valero.
1865
1718 San Antonio, Texas was founded on June 13th, 1691 by a group of Spanish explorers and missionaries. It was named San Antonio because June 13th is the feast day of St. Anthony of Padua. Before this date, it was a Native American settlement.
San Antonio was officially founded as a city on May 1, 1718, by Spanish settlers.
San Antonio De Bexar , Texas Now known as San Antonio, Texas
Mission San Antonio de Valero was established
The answer is that San Antonio De Valero was founded
The Alamo, originally known as Mission San Antonio de Valero, was founded by Father Antonio de San Buenaventura y Olivares.
About 51 years. Mission San Antonio was founded in 1718 and the first Spanish settlement in California was founded in 1769 when Spanish missionaries led by Father Junipero Serra constructed a mission in modern day San Diego. They founded missions like this one along the coast of California until 1823.
Saint Didacus was the person whom San Diego is named after. So meaning he must have founded San Diego in 1904.