Prior to 1836, the Catholic Church was the only institution authorized to perform marriages.
| 1837-1905 | Marriages of Bexar County at SAGHS | Transcripts of county records published by SAGHS |
| 1837-1977 | Texas County Marriage Index at FamilySearch.org | Not complete for all counties, all years. Bexar County included for 1837-1855 |
| 1837-1977 | Texas County Marriage Records at FamilySearch.org | Includes images, but not complete for all counties, all years. Bexar County included for 1855-1874 and 1903-1929 |
| 1966-2010 | Texas Marriages at FamilySearch.org |