Where does “d’” come from?

d’ (English) comes from English da, from Russian да, from Old East Slavic да, from Proto-Slavic da, from Serbo-Croatian да̏ти, from Proto-Slavic dȁti, from Proto-Balto-Slavic dṓˀtei, from Proto-Indo-European dédeh₃ti — to give.

Ancestry of “d’”, step by step

StepLanguageWordMeaning
1EnglishdaFather; Yes; an affirmative response; Yes
2Russianдаyes; and; but
3Old East Slavicдаand
4Proto-Slavicdayes, yeah; in order to
5Serbo-Croatianда̏тиto give
6Proto-Slavicdȁtito give
7Proto-Balto-Slavicdṓˀteito give
8Proto-Indo-Europeandédeh₃tito be giving
9Proto-Indo-Europeandeh₃-to give
Every word from Proto-Indo-European deh₃-