brethen (Middle English) comes from Middle English breth, from Old English brǣþ, from Proto-Germanic brēþiz, from Proto-Indo-European bʰrē-t-, from Proto-Indo-European bʰer- — to bear, carry.
brethen (Middle English): to breathe, blow, exhale, odour
Definitions
to breathe, blow, exhale, odour
Ancestry of “brethen”, step by step
brethen traces back through two separate lines of ancestry.