While they are not ordained and thus do not celebrate the Sacraments, they serve in a variety of important apostolates according to the talents of each brother.
Holy See | Holy Roman Empire | Lady Gaga | Society of Jesus | Royal Society | National Geographic Society | Trinity College | Trinity | My Fair Lady | American Cancer Society | Holy Roman Emperor | Joseph II, Holy Roman Emperor | Maximilian I, Holy Roman Emperor | Holy Week | Trinity Broadcasting Network | Royal Television Society | Holy Land | American Physical Society | Frederick II, Holy Roman Emperor | Holy Orders | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Geographical Society | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Princess Alexandra, The Honourable Lady Ogilvy | Society of Antiquaries of London |