Type: supporting argument (off-timeline) · Assessment: contested — that the “brethren of the Lord” were the sons Mary bore after Jesus is the plain sense of the text and the reading “probably most modern exegetes… hold,” so it stands as the natural default; but that default rests on presumption rather than positive proof — the fixed phrasing that anchors it establishes only that the brethren belonged to Joseph and Mary’s household, which a stepbrother did too — and it faces a serious, early, unrefuted Epiphanian rival that even its own best modern advocate declines to rule out · advanced by Helvidius
Related arguments: the later-children question — see also Do “till she brought forth” and “firstborn son” imply Mary bore other children? · Does the two-word Greek “until” (heōs hou) of Matthew 1:25 imply Mary bore other children? · Does Psalm 69:8’s “my mother’s children” prove Mary bore other children? · Does Jesus entrusting Mary to John (John 19:26–27) show she had no other sons?
The same names are repeated by the Evangelists in another place, and the same persons are there brethren of the Lord and sons of Mary.
— Helvidius, as quoted in Jerome, Against Helvidius §15.1 Where the argument pages grouped under the cousin theory weigh the rival readings from the rebuttal side — showing that “brother” need not mean cousin, that the completing identifications fail — this page asks the positive question they leave open: taken on its own evidence, how strong is the reading that the brethren were the children Mary herself bore to Joseph after Jesus? That is the Helvidian reading, and it denies the perpetual virginity. The interpretation is weighed here, not the fourth-century polemicist we happen to name it for.
Helvidius pressed it at Rome about 383, chiefly to check the age’s exaltation of virginity over marriage, and Tertullian is usually reckoned its earliest patristic representative; but the reading needs no fourth-century sponsor, since it is simply the face-value sense of the Gospels’ language. Its modern standing is best stated by a scholar on the other side. Richard Bauckham — who himself holds the perpetual virginity on the Epiphanian reading — reports that the Helvidian view is the one “probably most modern exegetes, even including some Roman Catholic scholars, hold… that the brothers were sons of Joseph and Mary, born after Jesus.”2
The fixed family unit. The reading’s chief positive support is that the Gospels repeatedly name Jesus’ mother and his brethren together, as a single household group. The pattern recurs verbatim in setting after setting: “his mother and his brethren stood without” (Matthew 12:46); “There came then his brethren and his mother” (Mark 3:31); “Then came to him his mother and his brethren” (Luke 8:19); at Capernaum “he, and his mother, and his brethren, and his disciples” (John 2:12); and in the upper room “Mary the mother of Jesus, and… his brethren” (Acts 1:14).3 A group so constantly bracketed with Mary is, on the face of it, her own nearest kin; Bauckham grants the datum in his own voice — “the Gospel traditions regularly refer to Jesus’ brothers in company with his mother.”2
The four named brethren. The brethren are not a vague crowd but four men named — “James, and Joses, and Simon, and Judas” (Matthew 13:55; Mark 6:3) — alongside unnamed sisters, and at least the first and last (James the Jerusalem leader; Jude, to whom the Epistle is ascribed) were real, remembered figures of the early church whose family line could still be traced two generations on (weighed at Jude’s grandsons and the married missionaries). Flesh-and-blood brothers with names, wives, and descendants fit the plain reading of “brother” far more readily than a figure of speech.4
The default presumption. The word rendered “brother” (adelphos) does, in biblical Greek, carry an extended kinship range (weighed at “Does adelphos mean cousin?”); but its ordinary, unmarked sense is full sibling, and a reader meets it with that sense unless something in the text redirects it. Nothing in the New Testament does. So the Helvidian reading claims the standing of the natural reading: the one that holds unless positive evidence is produced against it — which is exactly how Bauckham frames the modern default. It is on this footing that the reading’s leading present-day Reformed advocate, James White (Alpha and Omega Ministries), rests his case: the brethren were the children of Joseph and Mary, not cousins, and had “cousin” been meant the precise word (anepsios) was to hand (weighed at “Does adelphos mean cousin?”).5
What holds. As the plain, unforced sense of the Gospels’ own language — brethren named repeatedly beside Mary, four of them by name — the Helvidian reading is genuinely the natural one, and it is the reading most modern exegetes accept. It is not a strained or apologetically-driven construction; it needs no lexical special-pleading, no chain of identifications, no appeal to a former marriage nowhere mentioned in Scripture. Against the Hieronymian cousin-theory it is decisively stronger, and every argument grouped under the cousin theory tells in its favour by clearing the field of the one reading that would preserve both Mary’s and Joseph’s virginity.
What the positive evidence does not reach. Two limits keep the case short of proof, and honesty requires stating both. First, the fixed-phrasing datum proves less than it seems. That the brethren travel “in company with his mother” shows they belonged to the household of Joseph and Mary at Nazareth — which tells decisively against the cousin- and figurative readings, but not between the two readings that both keep the brethren inside that household. A son of Joseph by an earlier marriage would be raised in the same home, appear in the same company, and be called “brother” no less naturally than a son of Mary. Bauckham uses the very same datum to that limited end — the brethren “belonged, with him, to the family household of Joseph and Mary” — and notes that on the Epiphanian view “we should not expect them to be called anything except ‘brothers.’”6 So the phrasing anchors literal household kinship (a real gain), but the further step to Mary’s maternity is carried by the default sense of “brother,” not by the phrasing. Second, the default can be overturned by evidence, and there is early evidence to weigh. The Helvidian case rests on the absence of positive counter-evidence; but the only early witnesses unambiguous on the relationship — the second-century Syrian infancy traditions — take the Epiphanian view, and whether that is preserved memory or a construct protecting Mary’s virginity is genuinely undecided (weighed at the stepbrother tradition’s antiquity). Bauckham, having cleared the cousin-theory away, concludes: “it is not easy to decide between the other two views… No NT text offers any further real evidence on this point,” and “the historical evidence is not sufficient for a firm decision between the Helvidian and Epiphanian views.”6
What would be an overstatement. To present the Helvidian reading as proven — as though “his mother and his brethren” demonstrated Mary’s maternity rather than presumed it — claims more than the evidence gives, and mirrors the error the wiki flags on Helvidius’ page: he did not merely note that his proof-texts were compatible with later children but pressed them as proof (weighed at the infancy language). The reading is the natural default, not a QED; it is more-probable-than-not by the lights of grammatical-historical exegesis, but the early tradition is real counter-weight, and the question does not close.
Contested. Judged as an interpretation on its own evidence, the Helvidian reading is strong where modern exegesis is strong: it is the plain sense of the recurring “his mother and his brethren,” it needs no auxiliary hypotheses, and it is the majority view among present-day scholars, conceded as such even by defenders of the perpetual virginity. But its positive support reaches only to literal household kinship — shared by the Epiphanian reading — and the step to Mary’s own maternity rests on the default sense of “brother” standing unrefuted, a default that the early, unambiguous, if disputed, Epiphanian tradition genuinely contests. So it is strong by one discipline’s lights (grammatical-historical exegesis) and weaker by another’s (the earliest patristic attestation), with no decider in the New Testament itself — the classic shape of a contested reading. It gives the denial of the perpetual virginity its most natural footing without establishing it; the choice between Helvidian and Epiphanian is left to be settled, if at all, on the antiquity and worth of the second-century tradition.
Helvidius, as quoted in Jerome, The Perpetual Virginity of Blessed Mary, Against Helvidius §15, trans. W. H. Fremantle, G. Lewis, and W. G. Martley (Nicene and Post-Nicene Fathers, 2nd ser., vol. 6; Buffalo: Christian Literature, 1893) — “the same persons are there brethren of the Lord and sons of Mary.” Helvidius’ own treatise is lost and survives only in Jerome’s refutation, so his words come at second hand; see the Helvidius detail page, where his teaching in his own voice is marked ⚠ unverified. ↩
Richard Bauckham, “The Relatives of Jesus,” Themelios 21.2 (January 1996): 18–21 — the Helvidian view, “which probably most modern exegetes, even including some Roman Catholic scholars, hold, is that the brothers were sons of Joseph and Mary, born after Jesus”; and “the Gospel traditions regularly refer to Jesus’ brothers in company with his mother.” The fuller treatment is Bauckham, Jude and the Relatives of Jesus in the Early Church (Edinburgh: T&T Clark, 1990), ch. 1 (“The Brothers and Sisters of Jesus”), §II. ↩
The recurring “his mother and his brethren” unit: Matthew 12:46 (“his mother and his brethren stood without”), Mark 3:31 (“his brethren and his mother”), Luke 8:19 (“his mother and his brethren”), John 2:12 (“he, and his mother, and his brethren, and his disciples”), and Acts 1:14 (“Mary the mother of Jesus, and… his brethren”), KJV. ↩
The four brethren named: Matthew 13:55 (“James, and Joses, and Simon, and Judas”) and Mark 6:3 (“James, and Joses, and… Juda, and Simon”), with the unnamed sisters. On the brethren as real, traceable figures — a married Jude with named grandsons, and a settled “brothers of the Lord” missionary class — see Jude’s grandsons (Hegesippus in Eusebius) and the married missionaries (1 Corinthians 9:5), both drawing on Bauckham, Jude and the Relatives of Jesus, ch. 1. ↩
James White, “A Deep Dive into the Perpetual Virginity of Mary” (Alpha and Omega Ministries, 2021); James R. White, Mary—Another Redeemer? (Minneapolis: Bethany House, 1998) — taking the “brothers and sisters” of the Gospels as the later-born children of Joseph and Mary rather than cousins, and pressing that had cousinship been meant the Evangelists had the exact word (anepsios, Colossians 4:10) available; the lexical point is weighed at “Does adelphos mean cousin?” ↩
Richard Bauckham, “The Relatives of Jesus,” Themelios 21.2 (January 1996): 18–21 — the brethren “belonged, with him, to the family household of Joseph and Mary in Nazareth”; on the Epiphanian view “we should not expect them to be called anything except ‘brothers’”; “No NT text offers any further real evidence on this point”; and “The historical evidence is not sufficient for a firm decision between the Helvidian and Epiphanian views (and so my version of the family tree leaves this open).” The second-century evidence is weighed on the wiki at “Is the second-century stepbrother tradition genuine historical memory or a construct protecting Mary’s virginity?” ↩