of unknown maternity

(freq. in Gk. writers of the gods): of one without recorded genealogy, (cf. MM, , s.v.). without a mother ἀπάτωρ ἀ. He 7:3 VGT

(lit: motherless), whose mother's name is not recorded (or known).

motherless

motherless, i.e. of unknown maternity

without mother

ἀμήτωρ, -ορος, ὁ, ἡ (μήτηρ), without a mother (frequently in Gk. writers of the gods): ἀπάτωρ ἀ. of one without recorded genealogy, Heb.7:3 (cf. MM, VGT, see word) (AS)