In conspiracy theories, such as the one promoted in The Holy Blood and the Holy Grail, Blanche of Navarre has been alleged to be the seventh Grand Master of the Priory of Sion.
In conspiracy theories, such as the one promoted in The Holy Blood and the Holy Grail, Edward I of Bar has been alleged to be the fourth Grand Master of the Priory of Sion.
Holy See | Holy Roman Empire | Holy Roman Emperor | Joseph II, Holy Roman Emperor | Maximilian I, Holy Roman Emperor | Holy Week | Holy Land | True Blood | Frederick II, Holy Roman Emperor | Holy Orders | Holy Spirit | Frederick I, Holy Roman Emperor | Charles VI, Holy Roman Emperor | Francis II, Holy Roman Emperor | Blood | Holy Trinity | Ferdinand I, Holy Roman Emperor | Charles IV, Holy Roman Emperor | Monty Python and the Holy Grail | Holy Grail | Sigismund, Holy Roman Emperor | Order of the Holy Sepulchre | Holy Trinity Church | Holy Cross | Otto I, Holy Roman Emperor | In Cold Blood | Henry II, Holy Roman Emperor | Harry Potter and the Half-Blood Prince | Holy Synod | Frederick III, Holy Roman Emperor |