Yes, 11 siblings, including Cesar "Chet" Cuneta, Edgardo Cuneta (Half-sibling), Reynaldo Cuneta (Half-sibling), Leonides Cuneta (Half-sibling), Rosauro Cuneta (Half-sibling), Leticia Cuneta (Half-sibling), Aida Cuneta (Half-sibling), Jaime Cuneta (Half-sibling), Carmencita Cuneta (Half-sibling), Pablo Cuneta Jr. (Half-sibling), and Generoso Francisco Cuneta (Half-sibling)