Change of topic, in brief, to parsifal. Have you seen Syberberg's Parsifal.
I love this movie, and have the 4.5 DVD.
Back to topic:
Yup. The Lance in the Gra'al Myth is heavily connected to the adventures of Signor Gualdi's lance in the hands of the Three Adepts. Two are male, one is female (omg, spoiler!!!) But they symbolize the Three Principles, the Three Gunas (Rajas, Sattva, Tamas) and all the rest.
In the interior Christian symblogy of the SRIA, they are Peter, Paul (Saul of Tarsus), and Mary Magdalene. It is inclusive of the Joseph of Aramathea legend, and the reason the order is called, SRIA.
Societas Rosicrucianis in Anglia.
The "ANGLIA" is England, where it is believed the Rosy Cross was buried, and it's location was veiled in the Arthurian Legend, the King of Camelot whose birth at Caerleon was the emblem of his Court.
This is the basis of Joshua the Mighty, the heritage of the tribe of Judah in Jeshua through Mary, and all other demigod Kings who bear the Lion as their Standard, the Staff as their Comfort, and The Heavens as their Roof.