Where does “meessuku” come from?

meessuku (Ingrian) comes from Ingrian mees, from Proto-Finnic mees, from Proto-Finnic meexes.

Ancestry of “meessuku”, step by step

meessuku traces back through two separate lines of ancestry.

via Ingrian mees

StepLanguageWordMeaning
1Ingrianmeesman
2Proto-Finnicmeesman, male; husband
3Proto-Finnicmeexes

via Ingrian suku

StepLanguageWordMeaning
1Ingriansukukin
Every word from Proto-Finnic meexesEvery word from Proto-Finnic meesEvery word from Ingrian mees