He is preceded in death by his parents Antonio and Guadalupe Quintero; and by his siblings Santiago Quintero, Jesus Quintero, Isabel Quinter, Manuel Quintero, Ramon Quintero, Guadalupe Olvera, Antonio Quintero, Adela Segovia and Fidela Cavazos.
Felix is survived by his children Hilda(Eulalio) Quintero Garcia, Lupita(Victor) Valdez, Martha(Manuel) Monterrey, Felix(Monica) Quintero Jr. and Esteban(Luz) Quintero; 13 grandchildren, 4 great-grandchildren; and by his sisters Esther Quintero Cantu and Olivia Quintero Chapa.
Visitation will be held on Wednesday, August 6, 2025 at Funeraria Del Angel in Mission from 5:00 pm to 9:00 pm with a rosary recited at 7:00 pm. Visitation will continue on Thursday, August 7, 2025 from 10:00 am to 9:00 pm with a funeral service at 7:00 pm.