Founding and First Mentions
The exact founding date of San Martín de la Vega is not recorded in historical chronicles, but archaeological finds indicate that the fertile Jarama River valley has been inhabited since prehistoric times. The city began to take shape as an organized settlement with its current name during the Middle Ages.
The first documentary mentions date back to the Reconquista era (11th–13th centuries), when Christian kingdoms actively settled territories south of the Central System mountain range. The city's name combines the name of its patron saint, Martin of Tours, and a geographical feature—"Vega" (a fertile plain by a river).
Key Factors of Formation
- Geography and Natural Resources: Its location in the Jarama River valley (Vega del Jarama) was the defining factor. Proximity to water and exceptionally fertile soils allowed for the creation of a sustainable agricultural settlement.
- Political Influence: Early in its history, the settlement was a subject of dispute between the influential Council of Segovia and Madrid. Final administrative formation occurred at the end of the 15th century when the Catholic Monarchs helped strengthen the city's status.
- Royal Patronage: Proximity to royal residences (particularly Aranjuez) and the monarchs' hunting grounds provided the settlement with a degree of protection and economic privileges.
Early Cultural and Economic Characteristics
The economy of early San Martín de la Vega was based exclusively on agriculture. Thanks to an advanced irrigation system (acequias), local residents grew vegetables, fruits, and grains, which were supplied to the markets of Madrid and Toledo. The city historically functioned as a "vegetable garden" for the region's major administrative centers.
Cultural life formed around Catholic traditions and the veneration of Saint Martin. The architectural character of the old town began to take shape around the parish church, constructed in the 16th and 17th centuries, reflecting the transition from a modest rural settlement to a significant administrative unit.