| DECADE | # | RULERS | % Correct |
|---|---|---|---|
| 1681 - 1690 | 8 | Charles II, James II, William III, Mary II, Louis XIV, Innocent XI, Alexander VIII, Charles II | 100%
|
| 1671 - 1680 | 5 | Charles II, Louis XIV, Clement X, Innocent XI, Charles II | 100%
|
| 1481 - 1490 | 10 | Edward IV, Edward V, Richard III, Henry VII, Louis XI, Charles VIII, Sixtus IV, Innocent VIII, Isabella I, Ferdinand V | 100%
|
| 1551 - 1560 | 13 | Edward VI, Mary, Elizabeth, Henry II, Francis II, Charles IX, Julius III, Marcellus II, Paul IV, Pius IV, Joanna I, Charles I, Philip II | 100%
|
| 1571 - 1580 | 6 | Elizabeth, Charles IX, Henry III, Pius V, Gregory XIII, Philip II | 100%
|
| 1561 - 1570 | 5 | Elizabeth, Charles IX, Pius IV, Pius V, Philip II | 100%
|
| 1581 - 1590 | 8 | Elizabeth, Henry III, Henry IV, Gregory XIII, Sixtus V, Urban VII, Gregory XIV, Philip II | 100%
|
| 1591 - 1600 | 7 | Elizabeth, Henry IV, Gregory XIV, Innocent IX, Clement VIII, Philip II, Philip III | 100%
|
| 2011 - 2020 | 5 | Elizabeth II, Benedict XVI, Francis, Juan Carlos I, Philip VI | 100%
|
| 2001 - 2010 | 4 | Elizabeth II, John Paul II, Benedict XVI, Juan Carlos I | 100%
|
| 1981 - 1990 | 1991 - 2000 | 3 | Elizabeth II, John Paul II, Juan Carlos I | 100%
|
| 1961 - 1970 | 3 | Elizabeth II, John XXIII, Paul VI | 100%
|
| 1971 - 1980 | 5 | Elizabeth II, Paul VI, John Paul, John Paul II, Juan Carlos I | 100%
|
| 1601 - 1610 | 8 | Elizabeth, James, Henry IV, Louis XIII, Clement VIII, Leo XI, Paul V, Philip III | 100%
|
| 1721 - 1730 | 10 | George, George II, Louis XV, Clement XI, Innocent XIII, Benedict XIII, Clement XII, Philip V, Philip V, Louis I | 100%
|
| 1811 - 1820 | 10 | George III, George IV, Napoleon I, Louis XVIII, Napoleon I, Napoleon II, Louis XVIII, Pius VII, Joseph I, Ferdinand VII | 100%
|
| 1781 - 1790 | 5 | George III, Louis XVI, Pius VI, Charles III, Charles IV | 100%
|
| 1791 - 1800 | 5 | George III, Louis XVI, Pius VI, Pius VII, Charles IV | 100%
|
| 1771 - 1780 | 6 | George III, Louis XV, Louis XVI, Clement XIV, Pius VI, Charles III | 100%
|
| 1801 - 1810 | 6 | George III, Napoleon I, Pius VII, Charles IV, Joseph I, Ferdinand VII | 100%
|
| 1821 - 1830 | 9 | George IV, William IV, Louis XVIII, Charles X, Louis-Philippe, Pius VII, Leo XII, Pius VIII, Ferdinand VII | 100%
|
| 1921 - 1930 | 4 | George V, Benedict XV, Pius XI, Alfonso XIII | 100%
|
| 1931 - 1940 | 6 | George V, Edward VIII, George VI, Pius XI, Pius XII, Alfonso XIII | 100%
|
| 1951 - 1960 | 4 | George VI, Elizabeth II, Pius XII, John XXIII | 100%
|
| 1911 - 1920 | 4 | George V, Pius X, Benedict XV, Alfonso XIII | 100%
|
| 1271 - 1280 | 8 | Henry III, Edward, Philip III, Gregory X, Innocent V, Adrian V, John XXI, Nicholas III | 100%
|
| 1231 - 1240 | 3 | Henry III, Louis IX, Gregory IX | 100%
|
| 1241 - 1250 | 5 | Henry III, Louis IX, Gregory IX, Celestine IV, Innocent IV | 100%
|
| 1251 - 1260 | 4 | Henry III, Louis IX, Innocent IV, Alexander IV | 100%
|
| 1261 - 1270 | 6 | Henry III, Louis IX, Philip III, Alexander IV, Urban IV, Clement IV | 100%
|
| 1221 - 1230 | 6 | Henry III, Philip II, Louis VIII, Louis IX, Honorius III, Gregory IX | 100%
|
| 1161 - 1170 | 3 | Henry II, Louis VII, Alexander III | 100%
|
| 1171 - 1180 | 4 | Henry II, Louis VII, Philip II, Alexander III | 100%
|
| 1181 - 1190 | 8 | Henry II, Richard, Philip II, Alexander III, Lucius III, Urban III, Gregory VIII, Clement III | 100%
|
| 1051 - 1060 | 6 | Henry I, Philip I, Leo IX, Victor II, Stephen IX, Nicholas II | 100%
|
| 1121 - 1130 | 5 | Henry, Louis VI, Callixtus II, Honorius II, Innocent II | 100%
|
| 1111 - 1120 | 5 | Henry, Louis VI, Paschal II, Gelasius II, Callixtus II | 100%
|
| 1101 - 1110 | 4 | Henry, Philip I, Louis VI, Paschal II | 100%
|
| 1131 - 1140 | 5 | Henry, Stephen, Louis VI, Louis VII, Innocent II | 100%
|
| 1461 - 1470 | 7 | Henry VI, Edward IV, Henry VI, Charles VII, Louis XI, Pius II, Paul II | 100%
|
| 1471 - 1480 | 7 | Henry VI, Edward IV, Louis XI, Paul II, Sixtus IV, Isabella I, Ferdinand V | 100%
|
| 1491 - 1500 | 7 | Henry VII, Charles VIII, Louis XII, Innocent VIII, Alexander VI, Isabella I, Ferdinand V | 100%
|
| 1501 - 1510 | 10 | Henry VII, Henry VIII, Louis XII, Alexander VI, Pius III, Julius II, Isabella I, Ferdinand V, Joanna I, Philip I | 100%
|
| 1541 - 1550 | 8 | Henry VIII, Edward VI, Francis I, Henry II, Paul III, Julius III, Joanna I, Charles I | 100%
|
| 1511 - 1520 | 8 | Henry VIII, Louis XII, Francis I, Julius II, Leo X, Ferdinand V, Joanna I, Charles I | 100%
|
| 1621 - 1630 | 8 | James, Charles, Louis XIII, Paul V, Gregory XV, Urban VIII, Philip III, Philip IV | 100%
|
| 1611 - 1620 | 4 | James, Louis XIII, Paul V, Philip III | 100%
|
| 1211 - 1220 | 5 | John, Henry III, Philip II, Innocent III, Honorius III | 100%
|
| 1201 - 1210 | 3 | John, Philip II, Innocent III | 100%
|
| 1191 - 1200 | 6 | Richard, John, Philip II, Clement III, Celestine III, Innocent III | 100%
|
| 1151 - 1160 | 7 | Stephen, Henry II, Louis VII, Eugene III, Anastasius IV, Adrian IV, Alexander III | 100%
|
| 1901 - 1910 | 6 | Victoria, Edward VII, George V, Leo XIII, Pius X, Alfonso XIII | 100%
|
| 1841 - 1850 | 5 | Victoria, Louis-Philippe, Gregory XVI, Pius IX, Isabella II | 100%
|
| 1851 - 1860 | 4 | Victoria, Napoleon III, Pius IX, Isabella II | 100%
|
| 1861 - 1870 | 5 | Victoria, Napoleon III, Pius IX, Isabella II, Amadeo I | 100%
|
| 1091 - 1100 | 5 | William II, Henry, Philip I, Urban II, Paschal II | 100%
|
| 1691 - 1700 | 8 | William III, Mary II, Louis XIV, Alexander VIII, Innocent XII, Clement XI, Charles II, Philip V | 100%
|
| 1831 - 1840 | 6 | William IV, Victoria, Louis-Philippe, Gregory XVI, Ferdinand VII, Isabella II | 100%
|
| 1711 - 1720 | 6 | Anne, George, Louis XIV, Louis XV, Clement XI, Philip V | 98%
|
| 871 - 880 | 5 | Charles II, Louis II, Louis III, Adrian II, John VIII | 98%
|
| 1661 - 1670 | 7 | Charles II, Louis XIV, Alexander VII, Clement IX, Clement X, Philip IV, Charles II | 98%
|
| 1651 - 1660 | 5 | Charles II, Louis XIV, Innocent X, Alexander VII, Philip IV | 98%
|
| 1641 - 1650 | 6 | Charles, Louis XIII, Louis XIV, Urban VIII, Innocent X, Philip IV | 98%
|
| 1631 - 1640 | 4 | Charles, Louis XIII, Urban VIII, Philip IV | 98%
|
| 1321 - 1330 | 6 | Edward II, Edward III, Philip V, Charles IV, Philip VI, John XXII | 98%
|
| 1361 - 1370 | 6 | Edward III, John II, Charles V, Innocent VI, Urban V, Gregory XI | 98%
|
| 1351 - 1360 | 4 | Edward III, John II, Clement VI, Innocent VI | 98%
|
| 1341 - 1350 | 5 | Edward III, Philip VI, John II, Benedict XII, Clement VI | 98%
|
| 1331 - 1340 | 4 | Edward III, Philip VI, John XXII, Benedict XII | 98%
|
| 1311 - 1320 | 7 | Edward II, Philip IV, Louis X, John I, Philip V, Clement V, John XXII | 98%
|
| 1751 - 1760 | 7 | George II, George III, Louis XV, Benedict XIV, Clement XIII, Ferdinand VI, Charles III | 98%
|
| 1761 - 1770 | 5 | George III, Louis XV, Clement XIII, Clement XIV, Charles III | 98%
|
| 1741 - 1750 | 5 | George II, Louis XV, Benedict XIV, Philip V, Ferdinand VI | 98%
|
| 1731 - 1740 | 5 | George II, Louis XV, Clement XII, Benedict XIV, Philip V | 98%
|
| 1941 - 1950 | 2 | George VI, Pius XII | 98%
|
| 1041 - 1050 | 9 | Henry I, Benedict IX, Sylvester III, Benedict IX, Gregory VI, Clement II, Benedict IX, Damasus II, Leo IX | 98%
|
| 1401 - 1410 | 5 | Henry IV, Charles VI, Boniface IX, Innocent VII, Gregory XII | 98%
|
| 1441 - 1450 | 4 | Henry VI, Charles VII, Eugene IV, Nicholas V | 98%
|
| 1431 - 1440 | 4 | Henry VI, Charles VII, Martin V, Eugene IV | 98%
|
| 1451 - 1460 | 5 | Henry VI, Charles VII, Nicholas V, Callixtus III, Pius II | 98%
|
| 1531 - 1540 | 6 | Henry VIII, Francis I, Clement VII, Paul III, Joanna I, Charles I | 98%
|
| 1521 - 1530 | 7 | Henry VIII, Francis I, Leo X, Adrian VI, Clement VII, Joanna I, Charles I | 98%
|
| 981 - 990 | 6 | Lothair, Louis V, Hugh Capet, Benedict VII, John XIV, John XV | 98%
|
| 881 - 890 | 8 | Louis III, Carloman II, Charles III, Odo, John VIII, Marinus, Adrian III, Stephen V | 98%
|
| 951 - 960 | 4 | Louis IV, Lothair, Agapetus II, John XII | 98%
|
| 1391 - 1400 | 4 | Richard II, Henry IV, Charles VI, Boniface IX | 98%
|
| 1031 - 1040 | 4 | Robert II, Henry I, John XIX, Benedict IX | 98%
|
| 931 - 940 | 6 | Rudolph, Louis IV, Stephen VII, John XI, Leo VII, Stephen VIII | 98%
|
| 1871 - 1880 | 5 | Victoria, Pius IX, Leo XIII, Amadeo I, Alfonso XII | 98%
|
| 1701 - 1710 | 5 | William III, Anne, Louis XIV, Clement XI, Philip V | 98%
|
| 1061 - 1070 | 4 | William, Philip I, Nicholas II, Alexander II | 98%
|
| 1081 - 1090 | 6 | William, William II, Philip I, Gregory VII, Victor III, Urban II | 98%
|
| 921 - 930 | 6 | Charles III, Robert I, Rudolph, John X, Leo VI, Stephen VII | 97%
|
| 911 - 920 | 5 | Charles III, Sergius III, Anastasius III, Lando, John X | 97%
|
| 811 - 820 | 5 | Charles I, Louis I, Leo III, Stephen IV, Paschal | 97%
|
| 1371 - 1380 | 6 | Edward III, Richard II, Charles V, Charles VI, Gregory XI, Urban VI | 97%
|
| 1281 - 1290 | 6 | Edward, Philip III, Philip IV, Martin IV, Honorius IV, Nicholas IV | 97%
|
| 1291 - 1300 | 5 | Edward, Philip IV, Nicholas IV, Celestine V, Boniface VIII | 97%
|
| 181 - 190 | 3 | Eleuterus, Victor, Commodus | 97%
|
| 1411 - 1420 | 5 | Henry IV, Henry V, Charles VI, Gregory XII, Martin V | 97%
|
| 1421 - 1430 | 5 | Henry V, Henry VI, Charles VI, Charles VII, Martin V | 97%
|
| 571 - 580 | 3 | John III, Benedict, Pelagius II | 97%
|
| 961 - 970 | 5 | Lothair, John XII, Benedict V, Leo VIII, John XIII | 97%
|
| 971 - 980 | 4 | Lothair, John XIII, Benedict VI, Benedict VII | 97%
|
| 831 - 840 | 3 | Louis I, Charles II, Gregory IV | 97%
|
| 891 - 900 | 10 | Odo, Charles III, Stephen V, Formosus, Boniface VI, Stephen VI, Romanus, Theodore II, John IX, Benedict IV | 97%
|
| 761 - 770 | 5 | Pepin, Carloman I, Charles I, Paul, Stephen III | 97%
|
| 51 - 60 | 3 | Peter, Claudius, Nero | 97%
|
| 61 - 70 | 7 | Peter, Linus, Nero, Galba, Otho, Vitellius, Vespasian | 97%
|
| 31 - 40 | 3 | Peter, Tiberius, Caligula | 97%
|
| 1021 - 1030 | 3 | Robert II, Benedict VIII, John XIX | 97%
|
| 1141 - 1150 | 6 | Stephen, Louis VII, Innocent II, Celestine II, Lucius II, Eugene III | 97%
|
| 681 - 690 | 7 | Theuderic III, Agatho, Leo II, Benedict II, John V, Conon, Sergius | 97%
|
| 1881 - 1890 | 4 | Victoria, Leo XIII, Alfonso XII, Alfonso XIII | 97%
|
| 1891 - 1900 | 3 | Victoria, Leo XIII, Alfonso XIII | 97%
|
| 191 - 200 | 7 | Victor, Zephyrinus, Commodus, Pertinax, Didius Julianus, Septimius Severus, Caracalla | 97%
|
| 1071 - 1080 | 4 | William, Philip I, Alexander II, Gregory VII | 97%
|
| 531 - 540 | 5 | Boniface II, John II, Agapetus, Silverius, Vigilius | 95%
|
| 791 - 800 | 3 | Charles I, Adrian, Leo III | 95%
|
| 901 - 910 | 4 | Charles III, Benedict IV, Leo V, Sergius III | 95%
|
| 851 - 860 | 4 | Charles II, Leo IV, Benedict III, Nicholas | 95%
|
| 641 - 650 | 4 | Clovis II, John IV, Theodore, Martin | 95%
|
| 631 - 640 | 5 | Dagobert I, Clovis II, Honorius, Severinus, John IV | 95%
|
| 1301 - 1310 | 6 | Edward, Edward II, Philip IV, Boniface VIII, Benedict XI, Clement V | 95%
|
| 521 - 530 | 4 | Hormisdas, John, Felix IV, Boniface II | 95%
|
| 991 - 1000 | 5 | Hugh Capet, Robert II, John XV, Gregory V, Sylvester II | 95%
|
| 821 - 830 | 5 | Louis I, Paschal, Eugene II, Valentine, Gregory IV | 95%
|
| 1381 - 1390 | 4 | Richard II, Charles VI, Urban VI, Boniface IX | 95%
|
| 1001 - 1010 | 5 | Robert II, Sylvester II, John XVII, John XVIII, Sergius IV | 95%
|
| 771 - 780 | 4 | Carloman I, Charles I, Stephen III, Adrian | 93%
|
| 841 - 850 | 4 | Charles II, Gregory IV, Sergius II, Leo IV | 93%
|
| 861 - 870 | 3 | Charles II, Nicholas, Adrian II | 93%
|
| 801 - 810 | 2 | Charles I, Leo III | 93%
|
| 701 - 710 | 6 | Childebert III, Sergius, John VI, John VII, Sisinnius, Constantine | 93%
|
| 561 - 570 | 3 | Chlothar I, Pelagius, John III | 93%
|
| 941 - 950 | 4 | Louis IV, Stephen VIII, Marinus II, Agapetus II | 93%
|
| 41 - 50 | 3 | Peter, Caligula, Claudius | 93%
|
| 781 - 790 | 2 | Charles I, Adrian | 91%
|
| 751 - 760 | 5 | Childeric III, Pepin, Zachary, Stephen II, Paul | 90%
|
| 331 - 340 | 7 | Sylvester, Mark, Julius, Constantine I, Constantine II, Constantius II, Constans I | 90%
|
| 111 - 120 | 4 | Alexander, Sixtus, Trajan, Hadrian | 88%
|
| 11 - 20 | 2 | Augustus, Tiberius | 88%
|
| 131 - 140 | 5 | Telesphorus, Hyginus, Pius, Hadrian, Antoninus Pius | 88%
|
| 1 - 10 | 1 | Augustus | 86%
|
| 251 - 260 | 11 | Cornelius, Lucius, Stephen, Sixtus II, Dionysius, Trajan Decius, Hostilian, Trebonianus Gallus, Aemilian, Valerian, Gallienus | 84%
|
| 411 - 420 | 5 | Innocent, Zosimus, Boniface, Honorius, Theodosius II | 84%
|
| 151 - 160 | 3 | Pius, Anicetus, Antoninus Pius | 84%
|
| 141 - 150 | 2 | Pius, Antoninus Pius | 84%
|
| 401 - 410 | 5 | Anastasius, Innocent, Arcadius, Honorius, Theodosius II | 83%
|
| 431 - 440 | 5 | Celestine, Sixtus III, Leo, Theodosius II, Valentinian III | 83%
|
| 711 - 720 | 5 | Childebert III, Dagobert III, Chilperic II, Constantine, Gregory II | 83%
|
| 91 - 100 | 5 | Clement, Evaristus, Domitian, Nerva, Trajan | 83%
|
| 101 - 110 | 3 | Evaristus, Alexander, Trajan | 83%
|
| 301 - 310 | 11 | Marcellinus, Marcellus, Eusebius, Diocletian, Maximian, Constantius Chlorus I, Galerius, Severus II, Constantine I, Maxentius, Licinius I | 83%
|
| 81 - 90 | 4 | Anacletus, Clement, Titus, Domitian | 81%
|
| 1011 - 1020 | 3 | Robert II, Sergius IV, Benedict VIII | 81%
|
| 121 - 130 | 3 | Sixtus, Telesphorus, Hadrian | 81%
|
| 221 - 230 | 5 | Callixtus, Urban, Pontian, Elagabalus, Severus Alexander | 79%
|
| 601 - 610 | 4 | Gregory, Sabinian, Boniface III, Boniface IV | 79%
|
| 341 - 350 | 4 | Julius, Constantius II, Constans I, Vetranio | 79%
|
| 461 - 470 | 6 | Leo, Hilarius, Simplicius, Majorian, Libius Severus, Anthemius | 79%
|
| 311 - 320 | 7 | Miltiades, Sylvester, Galerius, Constantine I, Maxentius, Maximinus II, Licinius I | 79%
|
| 321 - 330 | 3 | Sylvester, Constantine I, Licinius I | 79%
|
| 421 - 430 | 7 | Boniface, Celestine, Honorius, Theodosius II, Constantius III, Joannes, Valentinian III | 78%
|
| 651 - 660 | 5 | Clovis II, Chlothar III, Martin, Eugene, Vitalian | 78%
|
| 441 - 450 | 4 | Leo, Theodosius II, Valentinian III, Marcian | 78%
|
| 451 - 460 | 6 | Leo, Valentinian III, Marcian, Petronius Maximus, Avitus, Majorian | 78%
|
| 171 - 180 | 4 | Soter, Eleuterus, Marcus Aurelius, Commodus | 78%
|
| 161 - 170 | 5 | Anicetus, Soter, Antoninus Pius, Marcus Aurelius, Lucius Verus | 76%
|
| 351 - 360 | 4 | Julius, Liberius, Constantius II, Julian II | 76%
|
| 581 - 590 | 2 | Pelagius II, Gregory | 76%
|
| 741 - 750 | 3 | Childeric III, Gregory III, Zachary | 74%
|
| 721 - 730 | 3 | Chilperic II, Theuderic IV, Gregory II | 74%
|
| 621 - 630 | 4 | Chlothar II, Dagobert I, Boniface V, Honorius | 74%
|
| 491 - 500 | 5 | Clovis I, Felix III, Gelasius, Anastasius II, Symmachus | 74%
|
| 481 - 490 | 3 | Clovis I, Simplicius, Felix III | 74%
|
| 591 - 600 | 1 | Gregory | 74%
|
| 691 - 700 | 4 | Theuderic III, Clovis IV, Childebert III, Sergius | 74%
|
| 731 - 740 | 3 | Theuderic IV, Gregory II, Gregory III | 74%
|
| 21 - 30 | 1 | Tiberius | 74%
|
| 611 - 620 | 4 | Chlothar II, Boniface IV, Adeodatus, Boniface V | 72%
|
| 71 - 80 | 4 | Linus, Anacletus, Vespasian, Titus | 72%
|
| 291 - 300 | 4 | Caius, Marcellinus, Diocletian, Maximian | 71%
|
| 501 - 510 | 2 | Clovis I, Symmachus | 71%
|
| 511 - 520 | 3 | Clovis I, Symmachus, Hormisdas | 71%
|
| 281 - 290 | 8 | Eutychian, Caius, Probus, Carus, Numerian, Carinus, Diocletian, Maximian | 71%
|
| 231 - 240 | 10 | Pontian, Anterus, Fabian, Severus Alexander, Maximinus I, Gordian I, Gordian II, Pupienus, Balbinus, Gordian III | 71%
|
| 211 - 220 | 7 | Zephyrinus, Callixtus, Septimius Severus, Caracalla, Geta, Macrinus, Elagabalus | 71%
|
| 241 - 250 | 4 | Fabian, Gordian III, Philip the Arab, Trajan Decius | 69%
|
| 261 - 270 | 6 | Dionysius, Felix, Gallienus, Claudius Gothicus, Quintillus, Aurelian | 67%
|
| 271 - 280 | 6 | Felix, Eutychian, Aurelian, Tacitus, Florian, Probus | 67%
|
| 201 - 210 | 4 | Zephyrinus, Septimius Severus, Caracalla, Geta | 67%
|
| 391 - 400 | 6 | Siricius, Anastasius, Valentinian II, Theodosius I, Arcadius, Honorius | 66%
|
| 551 - 560 | 3 | Chlothar I, Vigilius, Pelagius | 64%
|
| 381 - 390 | 6 | Damasus, Siricius, Gratian, Valentinian II, Theodosius I, Arcadius | 64%
|
| 371 - 380 | 6 | Damasus, Valentinian I, Valens, Gratian, Valentinian II, Theodosius I | 64%
|
| 671 - 680 | 7 | Chlothar III, Childeric II, Theuderic III, Vitalian, Adeodatus II, Donus, Agatho | 62%
|
| 661 - 670 | 2 | Chlothar III, Vitalian | 62%
|
| 361 - 370 | 8 | Liberius, Damasus, Constantius II, Julian II, Jovian, Valentinian I, Valens, Gratian | 62%
|
| 471 - 480 | 6 | Simplicius, Anthemius, Olybrius, Glycerius, Julius Nepos, Romulus Augustulus | 60%
|
| 541 - 550 | 1 | Vigilius | 59%
|