Legends on Coins — J
- Jahrhundertfeier
- Centennial.
- Jahrtausend Feier der Rheinlands
- Millenary Jubilee of the Rhineland.
- Jan de Blannen
- John, the Blind.
- Joannes D.G. Port. et Alg. P. Regens
- John, by the grace of God, Prince Regent of Portugal and Algarve.
- Joannes D.G. P(rinceps) Portugaliae et Alg(arbiae)
- John, by the grace of God, Prince of Portugal and Algarve.
- Joannes VI D.G. Portug. Brasil et Algarb. Rex
- John VI, D.G., King of Portugal, Brazil, and Algarve.
- Johann Georg der vierte herzog zu Sachsen J.C.U.B.
- Johann Georg IV, Duke of Saxony, Saxony, Julich, Cleves, Berg, Angria and Westphalia, Landgrave of Thuringia, Margrave of Meissen, Prince of Henneberg, Count of Mark and Ravensberg, Lord in Ravenstein.
- Johann II Furst zu (or von) Liechtenstein
- John II, Prince of Liechtenstein.
- Joh. Fried. d. Groszmut Kurf. v. Sachsen, Stifter d. Univ. Jena
- John Frederick the magnanimous, Elector of Saxony, Founder of the University of Jena.