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Reference · Western astrology

What is Fourth house in Western astrology?

The Fourth House is one of twelve sectors of a Western astrological chart, angular in position, and it concerns home, family, land, and roots. Its cusp is often at the Imum Coeli, and William Lilly's classical teaching assigns it fathers, lands, and inheritances.

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Definition

Fourth house is a Western astrological house sector, the fourth of twelve, that organizes a chart around home, family, land, and roots, with its cusp often at the Imum Coeli.

In plain words

The Fourth House is one of the twelve sectors of a Western astrological chart, a convention for organizing the chart around topics such as home, family, and roots. In the classical teaching of William Lilly, it concerns fathers, lands, houses, inheritances, and hidden treasures. Modern writers such as Liz Greene, Deborah Houlding, and Stephen Arroyo emphasize emotional roots, ancestry, and psychological security.

Also asked as

  • What does the fourth house represent?
  • Is the fourth house angular, succedent or cadent?
  • Which planet rejoices in the fourth house?
  • How do whole-sign and quadrant houses differ here?

History

The fourth house has a long record in Western astrology, and the classical sources that shaped it are set out in the reference claims. William Lilly taught that the fourth house judges fathers, lands, houses, inheritances, tillage of the earth, and hidden treasures, among other matters concerning the ground and dwellings. Later modern writers reframed these topics around emotional roots, ancestry, and psychological security. The Wikipedia article on House (astrology) reports Deborah Houlding's emphasis on ancestry and heritage, and Stephen Arroyo's focus on emotional security in home life. Across these sources, one sector moves from land and inheritance toward family and inner life, which gives a first-time reader a clear path through the topic.52

Quick timeline

  1. Early record — The fourth house has a long record in Western astrology, and the classical sources that shaped it are set out in the reference claims. William Lilly taught that the fourth house judges fathers, lands, houses, inheritances, tillage of the earth, and hidden treasures, among other matters concerning the ground and dwellings. Later modern writers reframed these topics around emotional roots, ancestry, and psychological security. The Wikipedia article on House (astrology) reports Deborah Houlding's emphasis on ancestry and heritage, and Stephen Arroyo's focus on emotional security in home life. Across these sources, one sector moves from land and inheritance toward family and inner life, which gives a first-time reader a clear path through the topic.52
  2. Classical framework — The fourth house, which is an angular house, signifies a person's home, security, family, and the early-life experiences that served as a foundation. Its cusp is often, though not always, the Imum Coeli, according to the Wikipedia article on angular houses.3
  3. Later transmission — William Lilly holds that the fourth house judges fathers, lands, houses, inheritances, tillage of the earth, and hidden treasures, among other matters concerning the ground and dwellings.5
  4. Modern usage — Lilly assigns Cancer as the fourth house's cosignificator and the Sun as its planetary cosignificator, while noting that Saturn represents the father by night.5

What classical and modern sources say

Classical view

The fourth house, which is an angular house, signifies a person's home, security, family, and the early-life experiences that served as a foundation. Its cusp is often, though not always, the Imum Coeli, according to the Wikipedia article on angular houses.3

William Lilly holds that the fourth house judges fathers, lands, houses, inheritances, tillage of the earth, and hidden treasures, among other matters concerning the ground and dwellings.5

Lilly assigns Cancer as the fourth house's cosignificator and the Sun as its planetary cosignificator, while noting that Saturn represents the father by night.5

Modern view

The Wikipedia article on House (astrology) says the Fourth House represents home, family, and the emotional roots that provide stability, with Liz Greene seeing it as the foundation of the inner self.2

The Wikipedia article on House (astrology) reports that Deborah Houlding highlights the Fourth House's traditional role as the house of ancestry and heritage, reflecting physical property and familial lineage.2

The Wikipedia article on House (astrology) says Stephen Arroyo focuses on the emotional security found in home life and how family relationships influence psychological well-being in the Fourth House.2

Topics, strength and planetary joy

Number and topics

Fourth house, house 4, is associated with home, parents, land, and foundations. Lilly's classical teaching presents these as a symbolic tradition of topics rather than measured facts.5

Cadency

The fourth house is angular. Lilly's framework places it within the grouping of angular, succedent and cadent houses, which identify each house's relation to the four chart angles.5

Planetary joy

The fourth house has no planet in its traditional joy. Lilly's framework lists no joy here, so the sector carries no planetary joy in the traditional scheme.5

House-system distinction

Whole-sign houses do not require the IC to begin the fourth house, while quadrant systems commonly use the IC as its cusp. This is a choice of house system rather than a fixed astronomical fact.5

The astronomy

Fourth house, house 4, is associated with home, parents, land, and foundations. These topic lists describe a symbolic tradition, so the house sector is a convention for organizing a chart rather than a measured quantity. Lilly's classical teaching sets out these topics, and the lists describe interpretive meanings rather than observed positions.5

No planet has a traditional joy in this house, according to Lilly's framework. This distinction keeps measured quantities separate from symbolic meanings. Whole-sign and quadrant house systems can place the start of the fourth house differently, so the cusp depends on the chosen system.5

Fourth house house diagramA labelled geometric diagram showing Fourth house as a house in Western astrology.Fourth househouse
The diagram shows the fourth house as one of twelve sectors, placed at the lower angular position of the chart with its cusp often at the Imum Coeli.

Where astrologers differ

The Wikipedia article on House (astrology) notes that the Fourth House is angular, grouped with the 1st, 7th and 10th houses, and that Whole sign houses do not need the IC as the start of the Fourth House, while quadrant systems commonly use the IC as its cusp. Lilly's older framing centers land and inheritance, while Liz Greene, Deborah Houlding, and Stephen Arroyo emphasize emotional roots, ancestry, and psychological security.

Then and now

Then

The fourth house, which is an angular house, signifies a person's home, security, family, and the early-life experiences that served as a foundation. Its cusp is often, though not always, the Imum Coeli, according to the Wikipedia article on angular houses.3

Now

The Wikipedia article on House (astrology) says the Fourth House represents home, family, and the emotional roots that provide stability, with Liz Greene seeing it as the foundation of the inner self.2

Worked out from the evidence

Reasoned from the cited facts, not stated outright by any one source.

Because William Lilly ties the fourth house to fathers and lands while Deborah Houlding ties it to ancestry and heritage, the house reads as one topic that moved from property toward lineage over time.

Because the fourth house is angular and its cusp is often the Imum Coeli, a chart reader can locate the house from the chart angles before reading any of its topics.

Not yet confirmed

  • Whether the fourth house should be read through Lilly's land-and-inheritance topics or through modern emotional-roots language when the two conflict is not settled by these sources.
  • How a reader should choose between whole-sign and quadrant cusps for the fourth house when the two systems place it differently is left to the chosen house system.

Questions people also ask

What does the fourth house represent?

The Fourth House represents home, family, and the emotional roots that provide stability, according to the Wikipedia article on House (astrology). Liz Greene sees it as the foundation of the inner self, and Deborah Houlding highlights its traditional role as the house of ancestry and heritage.2

Is the fourth house angular, succedent or cadent?

The fourth house is angular. Lilly's framework groups it with the angular, succedent and cadent houses, which identify each house's relation to the four chart angles, and the Wikipedia article on angular houses says its cusp is often, though not always, the Imum Coeli.53

How do whole-sign and quadrant houses differ for the fourth house?

Whole-sign houses do not require the IC to begin the fourth house, while quadrant systems commonly use the IC as its cusp. This is a choice of house system rather than a fixed astronomical fact, as Lilly's framework notes.25

Method and review

Every statement about Fourth house was checked against the wording of its 5 sources (Encyclopaedia Britannica, Wikipedia, Skyscript and Lilly (Skyscript)), and its positions and boundaries were calculated with Astronomy Engine. How the Machine works.

Sources

  1. Astrology — Encyclopaedia Britannica. .
  2. House (astrology) — Wikipedia. .
  3. Angular house — Wikipedia. .
  4. House Ruler — Skyscript. .
  5. William Lilly — Of the Twelve Houses, their Nature and Signification — Skyscript. .

Written by The Midway Machine. Facts checked against 5 sources on 2026-10-18.

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