Entered into eternal rest on Sunday July 5, 2020, in Brownsville, Texas, at the age of 98. He was born on March 24, 1923 in Cruillas, Tamaulipas Mexico. Agapito is preceded in death by his wife Maria Angela Mancillas . They both treasured 5 children, 2 girls and 3 boys named Sara Hernandez (Fidel Hernandez), Olga Lidia De Los Reyes (Juan De Dios De Los Reyes), Rogelio Mancillas, Agapito Mancillas Jr.(Norma Mancillas), and Encarnacion Mancillas. As long as grandchildren's Rosario, Sari, Dora, Angie, Cristina, Rosie, Juan, Amado, Alberto, Martin, Agapo, Samuel, Juany, Delia, Brenda, Crystal, and Cristine and numerous great grandchildren.