There are many reasons one might dream of the Holy Trinity. The usual explanation is that you have been hearing sermons or homilies at church about the Holy Trinity, or that you have been thinking about sacred things and your own spirituality. Dreaming about traditional religious images and ideas is not supernatural, but only reflects your own thoughts and feelings.
The holy trinity are (not was) God, Jesus the Christ, and the Holy Spirit.
The Holy Trinity is located everywhere.
The holy trinity will always be the father son and holy ghost.
The Holy Trinity does not have any feminine aspects.
Holy Trinity Seminary was created in 1964.
Holy Trinity University was created in 1940.
Jesus is God manifest in the flesh, in the Holy Trinity.
Holy Trinity Church Marylebone was created in 1828.
If your referring to the Bible, the term would be God the Father, God the Son, God the Holy Spirit, the Trinity, the Triune God.
Holy Dead Trinity was created in 1997-11.
In the case of Holy Trinity, the patron chosen for the school are the Three Persons in One God, which is the Holy Trinity. The school's patronal feast day would probably be Trinity Sunday (which in many dioceses is the first Sunday after Pentecost, but I am not sure when it is in the dioceses of Australia).
Ursuline Church of the Holy Trinity was created in 1726.