Hi Margaret,
I think the information you have needs a closer look.
There is a Benito Ruiz, the son of Pablo Ruiz and Gertrudis Alfaro, married to a Timotea DELGADO in Encarnación de Diaz, Jalisco, México on the same date: april 20 1863.
Name: Benito Ruiz
Event Type: Marriage
Event Date: 20 Apr 1863
Event Place: La Encarnación, Encarnación de Díaz, Jalisco, Mexico
Residence Place:
Gender: Male
Marital Status: W
Father's Name: Paublo Ruiz
Mother's Name: Getrudis Alfaro
Spouse's Name: Timotea Delgado
Spouse's Gender: Female
Spouse's Father's Name: Luciano Delgado
Spouse's Mother's Name: Liverata Santos
Reference ID: bk8 p158
GS Film Number: 1155499
Digital Folder Number: 004723427
Image Number: 00207
Citing this Record:
"México, Jalisco, registros parroquiales, 1590-1979", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N6WN-2CV : 16 February 2017), Benito Ruiz and Timotea Delgado, 1863.
I think the information you have is from this record, This was the second marriage of this Benito Ruiz, he was widowed. His first wife was Eleuteria Gómez.
The eldest son of Benito Ruiz and Eleuteria Gómez, Senobio Ruiz, was born on 1855. This Benito Ruiz was born before 1837.