Why did Leonardo da Vinci never marry?
Leonardo da Vinci never married, and he had no wife or children.
This is quite clear as a matter of history. Britannica says that Leonardo never married, but he had many close relationships with artists, thinkers, and assistants. In other words, he did not live a home life with a wife and children. He lived among a workshop, apprentices, assistants, patrons, and a network of thinkers.
However, Leonardo did not write down clearly why he never married. So from here on, this is an interpretation based on the historical facts.
My conclusion is this. Leonardo does not look like a man who could not build a home. He looks like a man who did not put home at the center of his life.
At the center of his life were painting, anatomy, machines, buildings, flowing water, light, the human body, flight, military technology, geometry, and watching nature. Observing the world, taking it apart, drawing it, and working out how it works was the main content of his life.
If a person has questions to dig into every day, things they want to see, things they want to draw, and things they want to build, marriage and running a household may not seem attractive.
In some cases, they can even become noise.
"A family should do it this way." "A husband should do it this way." "Of course you spend time with relatives." "If you share a life, of course you match your schedule and your feelings."
When these come in, the workshop in your head stops.
Maybe Leonardo was a man who protected the time to dig into his own questions, instead of handing his life over to the shared system of a household.
Why did Leonardo have so many apprentices?
So why did he have apprentices and assistants, even though he had no marriage or family?
This is the interesting part.
By today's feeling, "taking an apprentice" sounds like a devoted teacher teaching a student. But an apprentice in a Renaissance workshop was closer to a junior staff member of the workshop than to a pupil in a school.
In a Renaissance workshop, an apprentice first did chores such as preparing panels and grinding pigments. Then they copied the master's style, and once they got used to it, they took on part of a work. In some cases, apprentices painted so much in the master's style that even modern art historians have trouble telling whether a piece is by the master's hand or an apprentice's.
So an apprentice was not just "someone being taught."
An apprentice was an outside processing unit that increased the master's output.
- Making pigments
- Preparing panels
- Copying
- Painting backgrounds and some parts
- Posing as a model
- Making underdrawings
- Keeping records
- Storing works and materials
- Learning the master's style and reproducing the master's output
Seen this way, an apprentice is quite close to a "human AI."
Of course, they were not literally AI. They were people, with feelings, a life of their own, personalities that did or did not fit, and a cost to manage.
Still, the structure is close.
Leonardo himself handled the brain, the design, and the standard for judging. His apprentices and assistants handled the first draft, the preparation, the partial output, the storage, and the reproduction.
Today it is like handing these requests to an AI:
"Make a first draft of this composition." "Turn this observation into a diagram." "Organize this idea into notes." "Sort these materials." "Produce this in this style."
In today's words, Leonardo's workshop may have been a "workshop of his own mind."
He passed the questions in his head, his sharp eye, his compositions, his skills, and his standards of judgment little by little to human helpers: apprentices and assistants.
Did a king order him to teach?
It is a bit off to think that Leonardo took apprentices because "a king or a state ordered him to teach."
Of course, he served patrons. Britannica's summary says he entered the service of the Duke of Milan in 1482 as a "painter and engineer." Requests from courts and powerful people had a large effect on his work.
But keeping apprentices and assistants was not so much the result of a particular royal order. It was a natural way of working at the time.
It is impossible for one person to handle, alone, a large amount of work and complex production, with requests across many fields such as painting, machines, festival shows, buildings, and military technology.
So a workshop was needed.
Apprentices and assistants were pupils, but they were also the production team, the people who carried things out, and the keepers of the materials.
In other words, I think it was not that he "wanted to be a teacher." He needed people to produce more and to bring what was in his head into the real world.
Francesco Melzi: the apprentice who saved his notebooks
From this point of view, the role of Francesco Melzi becomes very important.
Melzi is known as Leonardo's apprentice, assistant, and close companion, and after Leonardo's death he inherited his notebooks and drawings. The National Gallery explains that Leonardo's notebooks and drawings survive today largely thanks to Melzi's efforts.
This is not just an "apprentice."
Melzi was the person who kept Leonardo's store of knowledge.
In today's words, he was a human GitHub, a human archive, a human Notion.
He played the role of passing on to later generations the huge pile of notes, diagrams, observations, and pieces of research that came out of Leonardo's mind workshop.
At this point, the relationships Leonardo wanted look less like a household and more like a "network that supported his intellectual work."
Single, but not alone
What matters here is that Leonardo did not give up on relationships just because he did not marry.
In fact, he was involved with many artists, thinkers, patrons, assistants, and apprentices.
In other words, he did not choose "a life without people."
He did not choose "fixing his life in the form of a household," but he did have "relationships that supported his questions and his work."
This is a very important difference.
Not marrying does not always mean choosing to be lonely.
Not having a household does not mean having no relationships.
For some people, a workshop, companions, apprentices, co-workers, editors, an archive keeper, or a patron fits their life better than a household.
Today, Leonardo might have used AI
If Leonardo lived today, I think he would probably use AI a lot.
The reason is simple: his range of interests was extraordinarily wide.
He wanted to study the human body. He wanted to study flowing water. He wanted to think about flying machines. He wanted to design buildings. He wanted to test painting compositions. He wanted to learn geometry. He wanted to propose military technology. He wanted to watch nature. He wanted to organize his notes.
Doing all of this with one pair of hands is too heavy.
Today, it is faster to hand it to AI.
"Organize this observation." "Draw a diagram of this design idea." "Give me counterexamples to this idea." "Summarize what is known in this field." "Sort these notes." "Turn this idea into an article." "Make a model of this plan."
In other words, today's AI takes over some of the roles that apprentices and assistants once played.
Preparation, first drafts, organizing, copying, sorting, putting things into words, structuring, and turning things into materials.
These are exactly an "outside brain" for today.
In Leonardo's day, a workshop of people did this. Today, you can do it with AI.
Marriage does not have to mean giving up control of your life
Let me come back to the present for a moment.
Looking at Leonardo's life, a question more important than "marry or not" comes into view.
It is the question of where you put control of your life.
Time to dig into your own questions. Time to create. Time to learn. Time to think. Time to try things. Time to run the workshop in your own head.
For someone who puts this at the center of life, if marriage or romance takes that time away, it is very hard.
On the other hand, people do not want to be completely alone either.
What you need may not be a partner who manages your life, but one who adds warmth while leaving your freedom alone.
In other words, not a "life project manager" but a "warm partner."
You want to keep your time to dig deep. You don't want your questions interrupted. But if someone you feel safe with is beside you, and you can think with your head in their lap, that is very nice.
What marriage means differs from person to person.
For some, it means building a home. For some, it means raising children. For some, it means managing a life together.
But for others, it may mean
"keeping my free life and having warmth added to it."
Living like Leonardo: a plan for life
A Leonardo-style plan for life, in today's words, goes like this.
- Have your own questions.
- Take in knowledge.
- Observe.
- Give it structure.
- Turn it into paintings, diagrams, notes, inventions, articles, and materials.
- Use outside processing units.
- But don't hand over control of your life.
Apprentices and assistants were the outside processing units of their time. Melzi was a human GitHub. The workshop was an extension of his mind workshop. Not marrying may not have been a rejection of family. It may have been the result of putting his own questions and his work at the center of his life.
So we cannot say in one sentence why Leonardo did not marry.
But we can say this.
Even without a household, he was not empty.
In his life there were questions, observation, work, apprentices, assistants, notebooks, and a network of knowledge.
He did not stay single because his life was lonely.
If anything, his life was full of questions.
And to bring those questions into the real world, he used apprentices and assistants who worked like a human AI, and ran the workshop in his head.
Put in today's terms, this is easy to understand.
You want to protect your time to dig deep. You don't want to hand your life over to another person. But you want warmth. If the body heat of someone you feel safe with can be added to a free life, you want that.
That is not a contradiction.
There are lives without marriage. There are lives with marriage. But what really matters is not the form of marriage. It is not breaking the workshop in your own head.
If a marriage breaks that workshop, it is better not to marry. If a marriage makes a safe rest room beside that workshop, it is very good.
We cannot know completely what Leonardo was thinking.
But his life looks like one model of this: "A person can live a rich life around their own questions, even without a household."
And today, you can build part of that workshop with AI.
You use your own head, have AI make the first draft, deal only with the people you need, and take warmth as warmth.
That may be quite a modern way of living, like Leonardo.
References (5)
- Britannica, Leonardo da Vinci (biography) https://www.britannica.com/biography/Leonardo-da-Vinci
- Britannica, "What was Leonardo da Vinci's family like?" https://www.britannica.com/question/What-was-Leonardo-da-Vincis-family-like
- Britannica, Leonardo da Vinci (summary) https://www.britannica.com/summary/Leonardo-da-Vinci
- Italian Renaissance Resources, training and practice in a workshop https://www.italianrenaissanceresources.com/units/unit-3/essays/training-and-practice/
- The National Gallery, "Leonardo's Legacy: Francesco Melzi and the Leonardeschi" https://www.nationalgallery.org.uk/whats-on/leonardo-s-legacy-francesco-melzi-and-the-leonardeschi




