Complex sentence: Silang originally belonged to the "encomienda" (land grant) of Diego Jorge de Villalobos; his claim extended to what is today the towns of Carmona, Amadeo, Indang, Alfonso, General Trias, and Tanza.
Split into simpler sentences: Silang originally belonged to the "encomienda" (land grant) of Diego Jorge de Villalobos. His Silang territory extended to what is today the towns of Carmona, Amadeo, Indang, Alfonso, General Trias and Tanza.