Complex sentence: Early settlers were Sunday Cassimiro de Lana and Lana, who arrived here on 20 January 1837, from Mariana, expelled the natives, and took possession of the mountains.
Split into simpler sentences: Early settlers were Sunday Cassimiro de Lana and Lana, who arrived here on 20 January 1837 from Mariana. They expelled the natives and took possession of the mountains.