Have you ever wondered why so many ancient cultures married off their children at ages we'd now find disturbing? The common explanation is that people simply didn't live very long, so everything in life happened faster. But that's mostly a myth, and the real answer is darker and more interesting.
The "short lifespan" story is a misunderstanding of the statistics. Average life expectancy in the ancient world was low, but that number is dragged down by brutal rates of infant and child death. If you survived childhood, say, made it to fifteen, you stood a real chance of living into your fifties, sixties, or beyond. People in antiquity were not dropping dead at thirty-five. So the milestones of life weren't compressed because everyone was about to die. Something else was driving early marriage.
That something was children dying, and fertility being treated as a resource. When a large share of babies didn't survive, societies pushed hard for early and frequent childbearing simply to ensure enough children lived to adulthood. A girl's fertile years became an asset to be captured as early as possible. The young age wasn't about short lives. It was about maximizing reproduction against the constant threat of loss.
Layered on top of that was the economics of marriage itself. In many cultures, the groom's family paid the bride's father, a practice called bride price, essentially compensating him for the loss of his daughter's labor in the home. In many other cultures, including much of ancient Greece and Rome and medieval Europe, the system ran the opposite way as a dowry, where the bride's family paid the groom's. The direction of payment varied, but the underlying attitude often did not: in both systems, the marriage was a transaction, and the children were the goods being moved. Once a society organizes marriage as a deal between fathers, it has already taken a long step toward treating its children as property, like cattle to be bought, sold, and bred. From there, the dehumanization completes itself quietly. The female is assigned the job of producing offspring, the male the job of laboring to support them, and the people themselves disappear behind their functions.
It's tempting to assume that as people began living longer and surviving childhood in greater numbers, the age of marriage would have risen to match. Sometimes it did. The history here is messier than people think, late-medieval Western Europe actually saw women marrying surprisingly late, often in their mid-twenties. But where the age stayed low, economic incentive was part of what held it in place. Why would a father eager for a bride price wait years longer to collect it? Tradition, once it pays someone, tends to defend itself.
The Problems With Having Children Too Young
The most fundamental problem with very young parenthood is developmental. Until a certain age, the human mind is fighting hard for independence and freedom, the drive to explore, to discover, to become a separate self. A person forced to suppress that drive in order to care for an infant is being asked to deny something essential in their own formation. They haven't finished becoming a person, and they're already responsible for shaping one.
Religious and cultural pressure piled on another layer. The mandate to be fruitful and multiply, to keep a faith alive, to carry on a family name, created urgency to have children as early as possible and as many as possible. This is anxiety-based thinking at its core. It takes a basic, healthy human instinct, the desire to create life, and warps it into a morbid obsession, a quota to be filled rather than a choice to be made.
Consider what we're actually asking of a twenty-year-old mother. We expect her to have a nervous system regulated enough that when her baby is screaming at three in the morning, she can meet it with empathy and patience instead of reactivity. We expect her to stay present under relentless pressure rather than being triggered into her own unhealed wounds. That is an enormous ask of anyone, and a nearly impossible one for someone whose own brain is still years from finishing its development.
Because that's the part earlier societies couldn't have known: the human brain isn't structurally mature until the mid-twenties. The prefrontal cortex, the seat of judgment, impulse control, and long-term planning, is the last region to come fully online. In the race to build population, to collect the reward for marrying off a daughter, to carry on the name, one essential truth was forgotten: the human mind needs tremendous guidance and support during its forming years, roughly from birth through the early twenties. We were handing fully formed responsibilities to half-formed people.
When Is the Right Time?
If I were giving general advice, I'd say that thinking about settling down somewhere around twenty-eight makes a great deal of sense. By then the brain's major development is well behind you, and most people have lived enough to know clearly what they don't want, which is often more useful than thinking you know what you do. Waiting another two to five years beyond that before having children, letting the relationship itself become steady and rooted first, takes the actual needs of the child seriously, rather than the needs of the community, the religion, or the parents' own anxious timeline.
In many older cultures, the commandment to honor thy mother and father took precedence over any equivalent duty owed to children. But look at the logic of that. A newborn has no concept of what honoring or respecting another person even means. The adult does. So the obligation was pointed in the weaker direction. We demanded reverence from the one incapable of understanding it, and asked little of the ones who understood it perfectly.
A child enters the world completely needy and helpless, with no narratives and no formed character. They will become, in large part, exactly how they were treated. If the organizing principle of a culture had been to honor its children, those children would have grown up steeped in honor, and become honorable adults who naturally honored others in turn. It's nearly impossible to imagine that a child raised inside a regulated, compassionate nervous system wouldn't develop compassion as a matter of course. I genuinely can't see it any other way.
Above Photo: This faded family portrait, likely taken around the late nineteenth century, depicts a couple at the center of a remarkably large household. The father (A) is shown at age thirty-nine and the mother (B) at thirty-seven. Behind and beside them stand their older children: the eldest daughter (C), age eighteen; the eldest son (D), age seventeen; another son (E), age sixteen; and a daughter (F), age fifteen. At the front are a daughter (G), age six, and a son (H), age five, while the twin infants (J and K) rest on the laps of the elder women. Not pictured are four additional children, ranging in age from eight to fourteen, who were lost during a devastating epidemic that swept through the region. In total, the couple brought twelve children into the world, though tragedy touched nearly every branch of the family tree. Family accounts record that the eldest son later died in military service, the eldest daughter was married off at sixteen, the second son survived into adulthood and carried on the family line, the fifteen-year-old daughter died while giving birth to her second child, and one of the infant twins did not survive beyond early childhood. The photograph captures not only a family, but an era in which large families, early responsibility, and frequent loss were woven into ordinary life.