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Cathlacomatup Tribe

Cathlacomatup Indians. A Chinookan tribe residing in 1806, according to Lewis and Clark1, on the south side of Sauvies Island, in the present Multnomah County, Oregon, on a slough of Willamette River. Their estimated number was 170.


  1. Lewis and Clark, Expeditions, II, 226, 1814 

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