Complex sentence: Rosita Serrallés Sánchez was the daughter of Juan Eugenio Serrallés and Rosa María Sánchez, the couple that ordered the building of the spacious Castillo Serralles on the El Vigia Hill in Ponce.
Split into simpler sentences: Rosita Serrallés Sánchez was the daughter of Juan Eugenio Serrallés and Rosa María Sánchez. The couple that ordered the building of the spacious Castillo Serralles on the El Vigia Hill in Ponce.