Order of Saint John The Order of Knights of the Hospital of Saint John of Jerusalem ( la, Ordo Fratrum Hospitalis Sancti Ioannis Hierosolymitani), commonly known as the Knights Hospitaller (), was a medieval and early modern Catholic military order. It was headq ...

or Knights Hospitaller is a chivalric order of the Crusades and early modern period, after 1530 also known as "Knights of Malta" Order of Saint John of Jerusalem may also refer to: *

Sovereign Military Order of Malta The Sovereign Military Order of Malta (SMOM), officially the Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta ( it, Sovrano Militare Ordine Ospedaliero di San Giovanni di Gerusalemme, di Rodi e di Malta; ...

(since 1822), officially ''Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta'', modern Catholic continuation of the Order of Saint John *

Alliance of the Orders of Saint John of Jerusalem The Alliance of the Orders of Saint John of Jerusalem is a federation of European (mostly Protestant) chivalric orders that share inheritance of the tradition of the medieval military order (society), military Knights Hospitaller (Order of Knights ...

, a federation of mutually recognised Protestant branches of the Order of Saint John (since 1961) **

Order of Saint John (Bailiwick of Brandenburg) Order, ORDER or Orders may refer to: * Categorization, the process in which ideas and objects are recognized, differentiated, and understood * Heterarchy, a system of organization wherein the elements have the potential to be ranked a number of d ...

, now headquartered in Berlin, separated from the Catholic Order of Malta as a Protestant order of merit in 1812 ** Order of Saint John (chartered 1888), whose Sovereign Head is the monarch of the Commonwealth realms; based in London, its responsibilities include overseeing St. John Ambulance and the St. John Eye Hospital in Jerusalem **

Order of Saint John in Sweden The Order of Saint John in Sweden ( sv, (S:t) Johanniterorden i Sverige) is a Protestant chivalric order. It is a member of the Alliance of the Orders of Saint John of Jerusalem. It was founded in 1920 in Stockholm, Sweden, as an affiliate ...

, whose Sovereign Head is the monarch of Sweden; founded in 1920 in Stockholm, Sweden ** Order of Saint John in the Netherlands, whose Sovereign Head is the monarch of the Netherlands; *

Russian tradition of the Knights Hospitaller The Russian tradition of the Knights Hospitaller is a collection of charitable organisations claiming continuity with the Russian Orthodox grand priory of the Order of Saint John. The order emerged when Malta was captured by Napoleon in 1798 dur ...

, the Russian Orthodox tradition from the Knights Hospitaller, springing from the Grand Mastership of Emperor Paul I of Russia (1799) * Royal Prussian Order of Saint John, an order of merit in the Kingdom of Prussia; set up in 1812 and was awarded until 1852 * Knights of St. John International, a fraternal Catholic organization founded in the United States

See also