7th House - the house of partnership relations, this house includes close friends, marriage partners, business partners and the degree of a person's popularity. Accordingly, Mars in the 7th House will show us an active person in relationships, either with a partner or with other people.
Such a person is very active in dialogue, argumentative, easily provoked, and when entering a conflict, can provoke it themselves. They may display aggression when trying to prove their rightness, love to stick to their own line - this victory in the argument is important to them. And they know how to achieve what they want from the opponent, at least they make maximum efforts to do so.
It is difficult for such a person to achieve harmony in relationships, as they love to command their partners. But this can also work the other way around. That is, a person with Mars in the 7th House may encounter conflictual partners, some aggressive and rude ones, or even a partner who is physically abusive. Or the person attracts such situations. But again, we look at the aspects, if Mars is in harmonious aspects and enters a harmonious configuration, then such a person will only charge their partners with their energy. With a marriage partner, there may be an active pastime, they do not sit still, are constantly inventing something together, actively moving somewhere, possibly a family business. With work partners, they also interact actively, they can instill confidence in a person, direct them in the right direction.
However, if there are stressful aspects with Mars, then conflicts, aggression and all of the above may arise. Here it is important to work on the 7th House, to vent this energy - for example, to run together, or to dig up a garden together, to organize something active, active. Because if there is no outlet for Martian energy, it will spill out into a scandal. Sometimes it's just plain screaming.
Here, Mars in the 7th House wants to dominate the relationship. For women, the husband may be a military man, athlete or businessman. For men, the wives are often active.
Such a person can easily break off relations, but can also easily go for rapprochement.