He is preceded in death by his son Santos B. Serna and his wife Guadalupe B. Serna and his youngest son (Po) Santos Serna.
Sisto is survived by his children, Sisto B. Serna, Rudy B. (Alma) Serna, Robert B. Serna, Crucita (Danny) Lopez, Santiago B.(Tony) Serna, Sandra Serna, Lupe Serna, Janie (Raymond) Aleman, brother Vincent, sister, Lola, 29 Grandchildren and Numerous Great Grandchildren.
A visitation for Sisto will be held Thursday, August 22, 2024 from 5:00 PM to 9:00 PM at Trevino Funeral Home with a Rosary to be recited at 7:00 PM. A Mass of Resurrection will be Celebrated on Friday, August 23, 2024 at 10:00 AM at St Clare Church, with interment to follow at San Fernando Cemetery II.