The Martínez del Río family has had a prominent role in Mexican history and culture over the years.
Originally from the Spanish region of Cantabria the Martínez del Rio family members mainly reside in Mexico.
Prior to its arrival in Mexico, the family was active in trade in Central and South America, and operated out of Panama City.
The Martínez del Río family acquired an interest in the Joaquín Moreno land grant in present-day McLennan County, Texas.
The family also loaned a significant amount to the government of Ecuador, so that it could pursue its independence from Gran Colombia.