Where does “nadies” come from?

nadies (Spanish) comes from Spanish nadie, from Old Spanish nadi, from Latin nati, from Proto-Indo-European ǵenh₁- — to produce, to beget, to give birth.

Ancestry of “nadies”, step by step

Step	Language	Word	Meaning
1	Spanish	nadie	no one; nobody
2	Old Spanish	nadi	—
3	Latin	nati	nominative masculine plural of nātus; genitive...
4	Proto-Indo-European	ǵenh₁-	to produce, to beget, to give birth

Every word from Proto-Indo-European ǵenh₁- →Every word from Latin nati →Every word from Old Spanish nadi →