KATHLAMET CATHLAMETTE - CATHLAMAH : Click for CHINOOK or KIKSHT   Kathlamet Territory: Close to the mouth of the Columbia River in the Pacific Northwest. Kathlamet Divisions: Kathlamet and Wahkiakum.   Portals .   Chinook Indian Nation : part of whose membership is Kathlamet Chinook, Washington   Confederated Tribes of Siletz : part of whose membership is Kathlamet Siletz, Oregon Kathlamet Population United States (2010) - 320 C H I N O O K A N