Where does “*þīn” come from?

*þīn (Proto-Germanic) comes from Proto-Germanic þīnaz, from Proto-Indo-European téynos, from Proto-Indo-European túh₂ — you, thou.

Ancestry of “*þīn”, step by step

StepLanguageWordMeaning
1Proto-Germanicþīnazyour, yours (thy, thine); 2nd person singular possessive
2Proto-Indo-Europeantéynosthy; thine
3Proto-Indo-Europeantúh₂you, thou

Words derived from “*þīn”

Every word from Proto-Indo-European túh₂ →Every word from Proto-Indo-European téynos →Every word from Proto-Germanic þīnaz →