English genitor

← Middle English genitour (inherited)

← Old French genitor (derived)

← Old French geneteur (mention)

← Proto-Indo-European *ǵenh₁- (root)

← Proto-Indo-European *ǵénh₁tōr (derived)

← Latin genitor (derived)

← Latin gignō (suffix)

← Latin tor (suffix)

→ English primogenitor (mention)

→ Ido genitoro (borrowed)