Marco Antonio Castillo, 76, Of Nogales, Arizona went to be with the Lord on August 22, 2014. He was born on December 10, 1937 to Francisco Castillo and Guillermina Molina. Survived by wife, Blanca Viola Castillo; step-son: Robert K Schnur; brothers, Guillermo M. Castillo and Sergio M. Castillo; Sisters, Elvira C. Mayer, Lucia C. Valdez, Dolores C. Landeros; 2 grandchildren and 3 great grandchildren . Services will be held at San Felipe on Saturday, August 30, 2014 Rosary at 11am Mass at 12pm.