Final answer:
The first Purity of Blood statute was implemented in 1449 in Toledo, Spain, and aimed to limit the rights of individuals with Jewish or Muslim heritage, particularly in holding public and ecclesiastical posts.
Step-by-step explanation:
The first statute of the Purity of Blood (Limpieza de Sangre) was enacted in the year 1449 in Toledo, Spain. The statute was aimed at restricting the rights of those who had Jewish or Muslim ancestry, reacting to the social tensions that arose as a result of the large converted 'New Christian' population. These statutes barred individuals with non-Christian lineage from certain public offices and ecclesiastical positions, emphasizing an exclusive Christian heritage as a requirement for holding these positions and privileges. Over time, the concept of 'purity of blood' became more widely adopted in Spain and extended to Spanish colonies, including the social and institutional life of these societies. The implementation of such statutes had a profound impact on society, leading to discrimination and social division based on ancestral purity.