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Mars in the 1st house
Self · angular · natural Aries
Combined meaning
Mars in the 1st house places its activity within the affairs traditionally tied to that house — self. The 1st house is angular in classification — Helm of Hermes in Hellenistic sources.
Mars archetype
Modern Western astrology reads Mars as initiating force, will, and effort.
1st house affairs
Traditionally associated with the body, vitality, and the immediate self. The cusp of the 1st house is the Ascendant.
Mars in other houses
Other planets in the 1st house
Reference, not advice
This is cultural and astronomical reference, not personal prediction or advice.
Planet-in-house placements depend on the chosen house system and on the chart's birth time and latitude. Different systems (Placidus, Whole-Sign, Koch, Equal) can shift a planet by one or two houses for the same chart.
Last reviewed .