Mary Dominguez Castillo, 77, of Rosenberg, Texas, died on Wednesday, June 16, 2021. Services took place on Tuesday, June 22 at St. John the Evangelist Catholic Church, followed by interment at the San Marcos City Cemetery. Arrangements were under the direction of Thomason Funeral Home. For more information and to sign the online registry, please visit thomasonfuneralhome.com.