Complex sentence: In 1731,16 Canarian families arrived in San Antonio (Spanish Texas); between 1757 and 1759,154 families were sent to Spanish Florida; and between 1778 and 1783 another 2,100 Canarians arrived in Spanish Louisiana.
Split into simpler sentences: In 1731,16 Canarian families arrived in San Antonio, Spanish Texas. Between 1778 and 1783 another 2,100 Canarians arrived in Spanish Louisiana.