Where does “sivontēn” come from?

sivontēn (Old Dutch) comes from Proto-Germanic sebuntehun, from Proto-Germanic sebun, from Proto-Germanic sebunt, from Proto-Indo-European septḿ̥ — seven.

Ancestry of “sivontēn”, step by step

StepLanguageWordMeaning
1Proto-Germanicsebuntehunseventeen
2Proto-Germanicsebunseven
3Proto-Germanicsebunt
4Proto-Indo-Europeanseptḿ̥seven

Words derived from “sivontēn

Every word from Proto-Indo-European septḿ̥Every word from Proto-Germanic sebuntEvery word from Proto-Germanic sebun