The Catholic Thing, Robert Royal: Chief Seattle, who gave his name to the currently troubled city in the State of Washington, was pure Native American (father Suquamish, mother Duwamish). A mighty warrior, he essentially eliminated the rival Chimakum tribe in a battle on what is now the Quimper Peninsula. Like other native chiefs, he owned slaves. And he was a convert, probably in his fifties, to Roman Catholicism. More here.