Watch: Celebrity Deaths: 2025's Fallen StarsSelena Quintanilla's family is bidding farewell to their beloved patriarch. The late Tejano music icon's father Abraham Quintanilla, who was instrumental in forming his children's band Selena y Los Dinos, died Dec. 13. He was 86. Abraham's son Abraham "A.B." Quintanilla III confirmed the news on Instagram, writing alongside a photo of his dad, "It's with a heavy heart to let you guys know that my Dad passed away today..." Further details on his passing, including a cause of death, have not been shared.