Complex sentence: The fourth king, "Tuanku Panglima Pasutan" (ruled between 1728--1761) organized the kingdom in four tribes, each led by a Datuk (a Malay title for high ranking persons).
Split into simpler sentences: The fourth king, "Tuanku Panglima Pasutan", (ruled between 1728--1761). He organized the kingdom in four tribes, each led by a Datuk (a Malay title for high ranking persons).