This volume provides a comprehensive history of the Order of St. John of Jerusalem, one of the most significant religious and military orders in medieval Europe. The book covers the Order's foundation, its role in the Crusades, and its establishment on Rhodes and Malta. This book is an essential resource for anyone interested in medieval history or the history of the Catholic Church. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.