The Yomm family was a Human family from Roon who lived in the Umboo province. They were friends of R2-D2 and C-3PO. Members included the famous doctor Nilz Yomm, his wife Bola Yomm, and a champion of the Roon Colonial Games, Auren Yomm.
- Star Wars: Droids—"The Roon Games" (First appearance)
- Star Wars: Droids—"Across the Roon Sea"
- Star Wars: Droids—"The Frozen Citadel"