4th House in the natal chart
| Number | 4 |
|---|---|
| Life area | Home, family, roots, parents |
| Natural sign | Cancer |
| Natural ruler | the Moon |
| House type | Angular |
| Paired house (axis) | 10th House |
What the 4th house governs
The 4th house is the base of the chart, the deepest and most private point. Its cusp is called the IC (Imum Coeli, or nadir), and it lies directly opposite the public Midheaven. This is the field of home, family, and roots - where a person comes from and where they return to be themselves.
The 4th house covers the family of origin, the childhood home, ancestry, and the parent who gave a person their sense of emotional grounding. It also describes the home a person builds as an adult and the private inner foundation on which the rest of the life rests. Everything hidden, familial, and formative belongs here.
As an angular house, the 4th is among the strongest in the chart. What sits here runs deep, shaping a person's sense of security from the ground up, even when it stays out of public view.
The 4th house in the natal chart
The sign on the cusp of the 4th house and any planets within it show a person's relationship to home, family, and roots. They describe the emotional atmosphere of the childhood home, the ties to family, and what a person needs in order to feel they truly belong somewhere.
A planet placed in the 4th house colors this whole area. The Moon here deepens the pull toward home and family; Saturn can bring a sense of duty or restraint around one's roots. An empty house is not a weakness: the theme of home is then read through the sign on the cusp and its ruler.
The 4th house forms an axis with the 10th house: the contrast of private and public life. One pole describes a person's roots and inner base, the other their career, standing, and role in the wider world.
The sign and planet of the 4th house
The natural sign of the 4th house is Cancer, and its natural ruler is the Moon. The link is fitting: Cancer is the sign of home and family, and the Moon governs emotion, care, and the sense of belonging.
It is important not to confuse the natural sign of the house with the sign on its cusp in a given chart: each person has their own sign on the 4th-house cusp. The natural correspondence sets only the general meaning of the house; for the character of a particular sign, see its own page.
See the full list of houses in the Houses section.
Frequently asked questions about the 4th house
What does the 4th house represent in astrology?
The 4th house governs home, family, roots, and origins - where a person comes from, their private inner base, and the parents and upbringing that shaped them. Its cusp is the IC, the deepest point of the chart.
What is the IC (nadir)?
The IC (Imum Coeli, or nadir) is the lowest point of the chart and the cusp of the 4th house, directly opposite the Midheaven. It marks a person's roots, home, and private foundations - what lies at the base of the self.
Which sign and planet are linked to the 4th house?
The natural sign of the 4th house is Cancer, and its natural ruler is the Moon. In an individual chart, any sign can fall on the cusp of the 4th house.
How is the 4th house different from the 10th?
The 4th house is the private base - home, family, and roots; the 10th house is the public peak - career, status, and reputation. Together they form the axis of private and public life.