Isaac Castilleja Aguirre, passed away peacefully at home in New Braunfels, Texas, Monday August 1, 2022, at the age of 29. Isaac was born on June 3,1993, to Gene Aguirre, Sr. and Teresa Castilleja. Isaac enjoyed spending time with family and hanging out with friends. Isaac was preceded in death by his maternal grandfather, Isidoro ( Lolo) Castilleja Sr., paternal grandmother, Pauline Diaz. He is survived by his parents, Gene Aguirre, Sr. and Teresa Castilleja, daughter, Avalynn Aguirre and son, Corey Ramirez whom he loved so much. Brother, Gene Aguirre, Jr. and wife Tasa, sister, Geneieve Aguirre, half brother, Israel Garcia and numerous nieces and nephews.