Nubia
Nubia was home to several empires , most prominently the kingdom of Kush , which conquered Egypt in eighth-century BC during the reign of Piye and ruled the country as its 25th Dynasty ( to be replaced a century later by the native Egyptian 26th Dynasty ) . 
<triplet> Piye <subj> 25th Dynasty <obj> family <triplet> 25th Dynasty <subj> 26th Dynasty <obj> followed by <triplet> 26th Dynasty <subj> 25th Dynasty <obj> follows