Triple manifestation is a Theosophical or neo-Theosophical

Neo-Theosophy

The term Neo-Theosophy is a term, originally derogatory, used by the followers of Blavatsky to denominate the system of Theosophical ideas expounded by Annie Besant and Charles Webster Leadbeater following the death of Madame Blavatsky in 1891...

 cosmological metaphysical term meaning a divine triad caused by causeless cause

Causeless cause

Causeless Cause, a.k.a Uncaused Cause or All-Cause is a term in Theosophical Philosophy for 'An Omnipresent, Eternal, Boundless, and Immutable Principle...' also described as 'infinity' to 'intelligence' & 'spirit' & 'consciousness' & 'essence' to 'the one...

, of unmanifest masculine, semi-manifest feminine, and manifest 'son' (also a generic term for daughter, included in fourfold manifestation) such as The Trinity

Trinity

The Christian doctrine of the Trinity defines God as three divine persons : the Father, the Son , and the Holy Spirit. The three persons are distinct yet coexist in unity, and are co-equal, co-eternal and consubstantial . Put another way, the three persons of the Trinity are of one being...

 (unless capitalized, short for 'triple manifestation.') These are defined as 1st ('Protologos',) 2nd ('Duologos',) and 3rd ('Tritologos') Logoi

Logos

' is an important term in philosophy, psychology, rhetoric and religion. Originally a word meaning "a ground", "a plea", "an opinion", "an expectation", "word," "speech," "account," "reason," it became a technical term in philosophy, beginning with Heraclitus ' is an important term in...

(Gk., pl. Word; a cause except causeless cause) as described above, except the feminine is said to manifest first.