Marco was born on March 5, 2003 in Bahia Blanca, Argentina. He attended the "Mi Amiguito Gualeguay" daycare as a toddler and doesn't remember much from that time. Marco then entered kindergarten where he made many friends and participated in sports like swimming, basketball, football, and softball. He also took English classes and enjoyed family vacations to places like Villa Pehuenia, Monte Hermoso, Gessel, Cordoba, and Pinamar.