Where does “Montréal” come from?

Montréal (Norwegian Bokmål) comes from French Montréal, from Middle French Montreal, from Middle French real, from Old French reel, from Latin reālis, from Latin rēs, from Latin vindicatio, from Latin vindicō — limestone; chalk; the finish line.

Ancestry of “Montréal”, step by step

Step	Language	Word	Meaning
1	French	Montréal	—
2	Middle French	Montreal	at its confluence with the Ottawa River
3	Middle French	real	royal; Alternative form of royal
4	Old French	reel	—
5	Latin	reālis	real
6	Latin	rēs	thing, object, stuff
7	Latin	vindicatio	civil lawsuit; protection, defence; vindication;...
8	Latin	vindicō	to lay claim to as one's own (often with sibi)
9	Latin	vindex	claimant, vindicator
10	Latin	dīcō	to say, talk, speak, utter, mention
11	Latin	-tiō	tion, -ation, -ing
12	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
13	Latin	dissertus	arranged, disposed; explained
14	Latin	disserere	second-person singular future passive indicative...
15	Latin	dis-	asunder, apart, in two; reversal, removal;...
16	Latin	calceus	shoe
17	Latin	calx	limestone; chalk; the finish line

Every word from Latin calx →Every word from Latin -tiō →Every word from Latin dis- →