Where does “m’” come from?

m’ (Haitian Creole) comes from Haitian Creole mwen, from French moi, from Middle French moy, from Old French moi, from Latin mē, from Proto-Indo-European éǵh₂ — I.

Ancestry of “m’”, step by step

Step	Language	Word	Meaning
1	Haitian Creole	mwen	I; me
2	French	moi	me; to me; ego
3	Middle French	moy	me
4	Old French	moi	me
5	Latin	mē	me, myself
6	Proto-Indo-European	éǵh₂	I

Every word from Proto-Indo-European éǵh₂ →Every word from Latin mē →Every word from Old French moi →