Editing History of the Philippines (section)

===Namayan===
{{Main|Namayan}}
[[File:Map of Namayan.png|thumb|Map of Namayan (pink) under Lakantagkan according to the accounts of Felix Huerta. Calatondongan, Dibag, Pinacauasan and Yamagtogon are missing. Meycatmon's location is unclear.]]
Namayan, also a Pasig river polity, arose as a confederation of local [[barangays]].<ref name="Huerta">{{cite book  | last = Huerta  | first = Felix de  | author-link = Felix Huerta  | title = Estado Geografico, Topografico, Estadistico, Historico-Religioso de la Santa y Apostolica Provincia de San Gregorio Magno  | publisher = Imprenta de M. Sanchez y Compañia  | year = 1865  | location = Binondo }}</ref> Local tradition says that it achieved its peak in the 11th–14th centuries.<ref name="Fox19772">Fox, Robert B. and Avelino M. Legaspi. 1977. ''Excavations at Santa Ana. ''Manila: National Museum of the Philippines</ref> Archeological findings in Santa Ana have produced the oldest evidence of continuous habitation among the Pasig-river polities, pre-dating artifacts found within the historical sites of [[Rajahnate of Maynila|Maynila]] and [[Tondo (historical polity)|Tondo]].<ref name="Fox19772"/>