Marriage Registration: "Mexico, Coahuila, Civil Registration, 1861-1998", database with images citing Page: 2; FamilySearch Record: QGZH-6S6H (accessed 22 April 2023) FamilySearch Image: 33SQ-G5GK-SJNQ Image number 00491 Alfredo Herrera (26) marriage to Juana Gonzalez (22) on 3 Jan 1925 in Guerrero, Coahuila, México.
Death Registration: "Mexico, Coahuila, Civil Registration, 1861-1998", database with images citing Page: 74; FamilySearch Record: QGZX-LT22 (accessed 22 April 2023) FamilySearch Image: 3QS7-89LH-BDG1 Image number 00685 Alfredo Herrera Sotelo death 28 Jul 1963 (age 62) in Allende, Coahuila, México.