Ruben Castillo, 68, born December 19, 1957, in Billings, MT, passed away on February 24, 2026. He resided in Beaumont, CA, at the time of his passing. He is survived by his loving wife, Cynthia; his children Lisa, Ruben Jr., Rashelle, Serena, Tiffany, Crystal, Samantha, Tom, and Nikki; and his precious daughter Misti, who went to heaven before him. He is survived by his siblings Viola, James, Rosendo, and Angela; and his brother Bobby, who went to heaven before him. He is also survived by his grandchildren Carlos, Colleen, Camille, Cameron, Korinne, Matten, Karah, Chanelle, Benny, Patrick, Trinity, Noah, Andrew, Siena, Kash, Ava, Zoe, Christopher, Victor Jr., Tori, Hannah, Isabella, Mary Elena, Abigail, Jacquelyn, Carly, April, Thomas, Joseph, and Zaya; and his great‑granddaughter Karina and great-grandson August. Arrangements are under the care of Forest Lawn, Covina Hills, CA.