Sunoikodespotes
soon-oy-ko-des-POH-tace
greek: συνοικοδεσπότης (Sunoikodespotes)
Definition
Sunoikodespotes (Greek sunoikodespotes, "co-house-master" or "joint-master") is the Hellenistic term for a Joint-Master of the Nativity — a second planetary co-ruler appointed alongside the main Master of the Nativity (oikodespotes). The word joins sun- ("with, together") to oikodespotes ("house-master"). In Porphyry's doctrine of the rulers of the nativity, the Sunoikodespotes is the bound lord of the Predominator, while the Master is its domicile lord. The Joint-Master shares with the Master the task of judging the chart's vitality and length of life.
In Tradition
In the Hellenistic rulers-of-the-nativity framework, the Sunoikodespotes sets up a two-ruler structure: the Master of the Nativity holds the main authority, and the Joint-Master holds a supporting authority, over the same length-of-life and character reading. Porphyry stands out among the surveyed Hellenistic authors for spelling out this second office. The judgment turns on whether the two rulers see each other by whole-sign aspect, and whether each one testifies to the Ascendant or the Moon.
In Practice
Once the Predominator is identified, an astrologer following Porphyry's method appoints two rulers from it rather than one: the domicile lord of the Predominator becomes the Master of the Nativity, and the bound lord becomes the Sunoikodespotes, the Joint-Master. The pair is then weighed together — checking whether the two rulers are configured by whole-sign aspect, and whether each testifies to the Ascendant or the Moon, both of which signify the body and vitality. A Joint-Master that aspects the Master and testifies to the body strengthens the longevity and character reading; one turned away from both weakens it. In worked reconstructions the Sunoikodespotes can also hold further offices — such as a triplicity lordship of the sect light governing one phase of life — so its condition is read through whatever roles it carries. Because the office is largely particular to Porphyry, modern practitioners treat it as one author's elaboration of the ruler doctrine rather than a Hellenistic requirement.
Historical Origin
The sunoikodespotes is a Hellenistic primary-source term, attested in Porphyry's doctrine of the rulers of the nativity, where the Joint-Master is the bound lord of the Predominator paired with the domicile-lord Master. The other surveyed Hellenistic authors — Valens, Paulus, Dorotheus, Firmicus, Ptolemy — did not set out a separate Joint-Master office. Demetra George's Ancient Astrology in Theory and Practice reconstructs the Master and Joint-Master pairing in detail, placing it within the wider Predominator-Master-Lord framework of the nativity rulers.
Etymology
Origin: Greek. Meaning: Co-house-master, joint-master.
Further Reading
- Demetra George, Ancient Astrology in Theory and Practice
- Porphyry, Introduction to Ptolemy's Tetrabiblos
- Chris Brennan, Hellenistic Astrology: The Study of Fate and Fortune