Complex sentence: He established his capital at Miccosuki, a village on the shores of Lake Miccosukee near present-day Tallahassee, ruled by "Mico" Kanache, his father-in-law and strongest ally.
Split into simpler sentences: He established his capital at Miccosuki, a village on the shores of Lake Miccosukee near present-day Tallahassee. It was ruled by "Mico" Kanache, his father-in-law and strongest ally.