Where does “Tegwen” come from?

Tegwen (Welsh) comes from Welsh gwên, from Proto-Celtic windos, from Proto-Indo-European windo-, from Proto-Indo-European weyd- — to see.

Ancestry of “Tegwen”, step by step

Tegwen traces back through two separate lines of ancestry.

via Welsh gwên

StepLanguageWordMeaning
1Welshgwênsmile
2Proto-Celticwindoswhite
3Proto-Indo-Europeanwindo-
4Proto-Indo-Europeanweyd-to see

via Welsh teg

StepLanguageWordMeaning
1Welshtegfair; fair, just; impartial, unbiased
Every word from Proto-Indo-European weyd-Every word from Proto-Indo-European windo-Every word from Proto-Celtic windos