| G. G. Co. | George Gordon Coulton, M.A.- Birkbeck Lecturer in Ecclesiastical History, Trinity College, Cambridge. Author of Medieval Studies; Chaucer and his England; From St Francis to Dante; &c.
|  | Knighthood and Chivalry. |
| G. H. Bo. | Rev. George Herbert Box, M.A.- Rector of Sutton Sandy, Beds. Formerly Hebrew Master, Merchant Taylors School, London. Lecturer in Faculty of Theology, University of Oxford, 1908–1909. Author of Translation of Book of Isaiah; &c.
|  | John the Baptist; Joseph (New Testament); Jubilee, Year of (in part). |
| G. K. | Gustav Krüger.- Professor of Church History in the University of Giessen. Author of Das Papsttum; &c.
|  | Justin Martyr. |
| G. Mi. | Rev. George Milligan, D.D.- Professor of Divinity and Biblical Criticism in the University of Glasgow. Author of The Theology of the Epistle to the Hebrews; Lectures from the Greek Papyri; &c.
|  | James (New Testament); Judas Iscariot. |
| G. Sa. | George Saintsbury, LL.D., D.C.L.- See the biographical article: Saintsbury, G. E. B.
|  | Joinville. |
| G. S. L. | George Somes Layard.- Barrister-at-Law, Inner Temple. Author of Charles Keene; Shirley Brooks; &c.
|  | Keene, Charles S. |
| G. S. R. | Sir George Scott Robertson, K.C.S.I., D.C.L., M.P.- Formerly British Agent in Gilgit. Author of The Kafirs of the Hindu Kush; Chitral: the Story of a Minor Siege. M.P. Central Division, Bradford.
|  | Kafiristan. |
| G. W. T. | Rev. Griffithes Wheeler Thatcher, M.A., B.D.- Warden of Camden College, Sydney, N.S.W. Formerly Tutor in Hebrew and Old Testament History at Mansfield College, Oxford.
|  | Jāḥiẓ; Jarīr Ibn ʽAtīyya ul-Khatfī; Jauharī; Jawālīqī; Jurjānī; Khalīl Ibn Aḥmad; Khansā; Kindī; Kumait Ibn Zaid. |
| H. A. W. | Hugh Alexander Webster.- Formerly Librarian of University of Edinburgh. Editor of the Scottish Geographical Magazine.
|  | Java (in part). |
| H. Ch. | Hugh Chisholm, M.A.- Formerly Scholar of Corpus Christi College, Oxford. Editor of the 11th edition of the Encyclopaedia Britannica; Co-editor of the 10th edition.
|  | Joan of Arc (in part). |
| H. Cl. | Sir Hugh Charles Clifford, K.C.M.G.- Colonial Secretary, Ceylon. Fellow of the Royal Colonial Institute. Formerly Resident, Pahang. Colonial Secretary, Trinidad and Tobago, 1903–1907. Author of Studies in Brown Humanity; Further India; &c. Joint-author of A Dictionary of the Malay Language.
|  | Johor. |
| H. C. H. | Horace Carter Hovey, A.M., D.D.- Fellow of the American Association for the Advancement of Science, Geological Society of America, National Geographic Society and Societe de Speleologie (France) Author of Celebrated American Caverns; Handbook of Mammoth Cave of Kentucky; &c.
|  | Jacobs Cavern. |
| H. C. R. | Sir Henry Creswicke Rawlinson, Bart.- See the biographical article: Rawlinson, Sir H. C.
|  | Kūrdistān (in part). |
| H. De. | Hippolyte Delehaye, S.J.- Assistant in the compilation of the Bollandist publications: Analecta Bollandiana and Acta sanctorum.
|  | Januarius, St; Kilian, St. |
| H. M. C. | Hector Munro Chadwick, M.A.- Librarian and Fellow of Clare College, Cambridge. Reader in Scandinavian, Cambridge University. Author of Studies on Anglo-Saxon Institutions.
|  | Jutes. |
| H. M. R. | Hugh Munro Ross.- Formerly Exhibitioner of Lincoln College, Oxford. Editor of The Times Engineering Supplement. Author of British Railways.
|  | Kelvin, Lord. |
| H. M. V. | Herbert M. Vaughan, F.S.A.- Keble College, Oxford. Author of The Last of the Royal Stuarts; The Medici Popes; The Last Stuart Queen.
|  | James: the Pretender; King’s Evil. |
| H. O. | Hermann Oelsner, M.A., Ph.D.- Taylorian Professor of the Romance Languages in University of Oxford. Member of Council of the Philological Society. Author of A History of Provencal Literature; &c.
|  | Italy: Literature (in part). |
| H. W. C. D. | Henry William Carless Davis, M.A.- Fellow and Tutor of Balliol College, Oxford. Fellow of All Souls’ College, Oxford, 1895–1902. Author of England under the Normans and Angevins; Charlemagne.
|  | John, King of England; John of Hexham. |
| H. W. S. | H. Wickham Steed.- Correspondent of The Times at Vienna. Correspondent of The Times at Rome, 1897–1902.
|  | Italy: History (F.). |
| H. Y. | Sir Henry Yule, K.C.S.I., C.B.- See the biographical article: Yule, Sir Henry.
|  | Kublai Khan. |
| I. A. | Israel Abrahams, M.A.- Reader in Talmudic and Rabbinic Literature in the University of Cambridge. Formerly President, Jewish Historical Society of England. Author of A Short History of Jewish Literature; Jewish Life in the Middle Ages; Judaism; &c.
|  | Jacob ben Asher; Jellinek; Jews: Dispersion to Modern Times; Joel; Joḥanan ben Zaccai; Josippon; Kalisch, Marcus; Krochmal. |