Where does “nonpertanto” come from?

nonpertanto (Italian) comes from Italian per, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “nonpertanto”, step by step

nonpertanto traces back through 3 separate lines of ancestry.

via Italian per

Step	Language	Word	Meaning
1	Italian	per	for; to; through
2	Latin	per	through, by means of; throughout, during
3	Latin	Ad	toward, to
4	Latin	illic	he, she, it, yonder, that, overthere; in that...
5	Latin	ille	that; those; "; demonstrative pronoun "; that...
6	Latin	olle	Archaic form of ille
7	Proto-Italic	*olnos	that

via Italian tanto

Step	Language	Word	Meaning
1	Italian	tanto	so much, so many; much, many; such
2	Latin	tantus	of such size, of such measure; so much, so great
3	Latin	tam	so, so much, to such an extent, to such a degree
4	Proto-Indo-European	téh₂m	—
5	Proto-Indo-European	séh₂	—
6	Proto-Indo-European	só	this; that

via Italian non

Step	Language	Word	Meaning
1	Italian	non	not; un-; don't
2	Latin	nōn	not
3	Old Latin	noenum	—
4	Proto-Indo-European	óynos	one; single

Every word from Proto-Italic *olnos →Every word from Latin olle →Every word from Latin ille →

nonpertanto — Etymology, Origin & Word History | Etymology Explorer