Marco Tulio Castillo-McDermonth, 62, of Irving, was born on November 12, 1964, in Quamichan, Hondros, the son of Manuel Antonio Catillo and Elodia McDermonth. Marco passed away July 17, 2026, in Pine Bluff, Arkansas.

Marco is survived by his wife of 25 years, Jacqueline Castillo; his children, Joshua Castillo, Yasmin Catillo and Giselle Castillo; stepdaughter, Elena Nasim Williams; grandchildren, Jariel Castillo, Savanna Williams, Sophie Williams, Loranzo Williams.

Celebration of life will be 6:00 PM Saturday, August 1, 2026, in the Colonial Funeral Home of Irving. Father Alfred Garcia will be officiating. Family and friends are invited to visit from 3:00 PM until service time in the chapel.