The 7th House in the birth chart
The 7th house is associated with marriage, partnerships, close one-to-one relationships, and open rivals. It begins at the Descendant on the western horizon and sits above the horizon in the western half of the chart. A planet here can bring its themes into close dealings with others. If the house is empty, its cusp sign and that sign’s ruler guide interpretation.

The 7th House at a glance
Partnerships at the Descendant
The 7th house covers marriage, business partnerships, and other close one-to-one ties. It also includes open rivals, people whose opposition is direct rather than hidden. In everyday life, these themes can show up in agreements, shared decisions, negotiations, and the way someone responds when another person has an equal say. The focus is on a distinct other person and the terms of relating, rather than on a group or a private inner life.
This house begins at the Descendant, the point setting on the western horizon. From there, it lies above the horizon, in the western half of the chart. Its placement gives the 7th house a visible, outward-facing setting: its subjects involve encounters with other people. As an angular house, it also marks a prominent area of life, so partnership themes may be especially noticeable in a chart’s overall pattern.
The Self and Other Axis
Across the chart, the 7th house faces the 1th house. Together, these houses describe the axis of self and other. The 1th house concerns the individual’s presence and way of meeting life; the 7th concerns the person across from them, whether a spouse, partner, collaborator, or open rival. The two ends can be understood as a balance between acting from one’s own standpoint and making room for another person’s needs and choices.
Angular means a house begins at one of the chart’s four main turning points: the Ascendant, Descendant, Midheaven, or Imum Coeli. These houses are often treated as prominent because they sit at the chart’s main thresholds. For the 7th house, that threshold is the Descendant. Its angular status gives relationships and direct encounters a central place in the chart’s layout, without saying exactly how any relationship unfolds.
Planets in Close Relationships
A planet in the 7th house can bring its themes into one-to-one encounters. For example, Mercury here may be associated with a strong focus on talking things through, exchanging information, or learning through a partner. Mars may bring drive and desire into partnerships, with direct action or anger becoming more visible in disagreements. These are symbolic ways to describe recurring relationship themes, not fixed outcomes or judgments about a person.
When the 7th house holds no planet, astrologers still interpret it. They look first at the sign on its cusp, then at where that sign’s ruler is placed in the chart. This gives a way to consider partnership themes even when there is no planet inside the house. An empty house does not mean that marriage, close relationships, or open rivals are absent from someone’s life.
Questions
Why does the Descendant mark the start of the 7th house?
The Descendant is the point setting on the western horizon, and it marks the beginning of the 7th house. In astrology, this point is associated with close encounters and the people one meets as distinct others. The house extends above the horizon in the western half of the chart.
What kinds of relationships belong to the 7th house?
It covers marriage, business partnerships, close one-to-one relationships, and open rivals. The common thread is a direct relationship with another person, often involving shared choices, agreements, cooperation, or clear opposition. It does not describe every social connection, such as casual contact with a group.
How does the 7th house differ from the 1th house?
The 1th house is associated with the self, while the 7th house concerns the other person in a close encounter. Their axis brings personal needs and another person’s needs into view together. It is a way to consider how independence and partnership may be balanced.
What do astrologers look at when the 7th house is empty?
They consider the sign on the 7th house cusp and where that sign’s ruler is placed. This gives context for interpreting partnership and open-rival themes even without a planet in the house. An empty house does not mean these areas are missing or unimportant.
Find your 7th House
Enter your birth details to see which sign starts your 7th House, which planets sit in it and which planet rules it.
Plate 1. Birth details
Example chart: 15 June 1990, 14:30, London (an invented birth, not a real person)
Plate 2. Find yours
The 7th house in the example chart
This is the example chart. Enter your details above to see yours.
- Sign on the cusp
- Aries
- Where it begins
- 11°14'
- Traditional ruler
- Mars in Aries, 11°05', 6th house
Planets inside
No planet is in this house.