Where does “вселиться” come from?

вселиться (Russian) comes from Russian всели́ть, from Russian сели́ть, from Russian село́, from Old East Slavic село, from Proto-Slavic selo, from Proto-Indo-European sēl- — to calm, quiet, be favourable.

вселиться (Russian): to move in, to move (into), to install oneself (in), (illegally) to squat (in)

Definitions

to move in, to move (into), to install oneself (in), (illegally) to squat (in)

Ancestry of “вселиться”, step by step

Step	Language	Word	Meaning
1	Russian	всели́ть	to make someone occupy some space; to settle someone or something in
2	Russian	сели́ть	to settle
3	Russian	село́	village
4	Old East Slavic	село	dwelling
5	Proto-Slavic	selo	village
6	Proto-Indo-European	sēl-	to calm, quiet, be favourable

Every word from Proto-Indo-European sēl- →Every word from Proto-Slavic selo →Every word from Old East Slavic село →