Norman êpèrvi

← French épervier (cognate)

← Old French esprevier (mention)

← Old French esprever (mention)

← Proto-Germanic *sparwaraz (mention)

← Proto-Germanic *arô (mention)

← Proto-Indo-European *sper(w)- (mention)

← Proto-Indo-European *sper(g)- (mention)

← Proto-Indo-European *er- (mention)

← Old Dutch *sparwari (mention)