Tre was a female Athosian from the planet Athos. She was the wife of Kanaan and mother of Ayahdu. She was a brewer and cheese maker, and was culled along with Ayahdu by the Wraith. (SGA: "Legacy: Homecoming")
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| Athosians | Anika • Athosian (Conversion) • Athosian (Rising) • Ayahdu • Balera • Charin • Doran • Teyla Emmagan • Torren John Emmagan • Halling • Jinto • Kanaan • Marta • Osalia • Selana • Tagan • Toran • Torren • Tre • Unnamed Athosian • Unnamed female Athosian • Unnamed male Athosian • Wex |
| Planets | Athos • New Athos |
| Athosian technology | Athosian Memorial Tea Set • Athosian Ritual Set • Bantos rod • Fire starter • Wraith mask |
| Terms | Athosian Memorial Tea ceremony • Ring Ceremony • Ruus wine • Tendol Feast |