French word messire comes from Old French mes (But My (first-person plural possessive).), Old French sire

Detailed word origin of messire

Dictionary entry	Language	Definition
mes	Old French (fro)	But My (first-person plural possessive).
sire	Old French (fro)
messire	French (fra)	(archaic) my lord (as term of address, title).

Words with the same origin as messire