Recalling the succession from William I. to Edward VI., we have William I., William II., Henry I., Stephen, Henry II., Richard I., John, Henry III., Edward I., Edward II., Edward III., Richard II., Henry IV., Henry V., Henry VI., Edward IV., Edward V., Richard III., Henry VII., Henry VIII., Edward VI. Reversing the order, we have Edward VI., Henry VIII., Henry VII., Richard III., Edward V., Edward IV., Henry VI., Henry V., Henry IV., Richard II., Edward III., Edward II., Edward I., Henry III., John, Richard I., Henry II., Stephen, Henry I., William II., and William I. We conclude with the recital both ways of the thirty-seven Sovereigns from William I. to Victoria. William I. VICTORIA. William II. William IV. Henry I. George IV. Stephen. George III. Henry II. George II. Richard I. George I. John. ANNE. Henry III. William III. and Mary, Edward I. James II. Edward II. Charles II. Edward III. Council of State and Parliament. Richard II. Richard Cromwell. Henry IV. Oliver Cromwell. Henry V. Council of State and Parliament. Henry VI. Charles I. Edward IV. James I. Edward V. ELIZABETH. Richard III. MARY. Henry VII. Edward VI. Henry VIII. Henry VIII. Edward VI. Henry VII. MARY. Richard III. ELIZABETH. Edward V. James I. Edward IV. Charles I. Henry VI. Council of State and Parliament. Henry V. Oliver Cromwell. Henry IV. Richard Cromwell. Richard II. Council of State and Parliament. Edward III. Charles II. Edward II. James II. Edward I. William III. and Mary. Henry III. ANNE. John. George I. Richard I. George II. Henry II. George III. Stephen. George IV. Henry I. William IV. William II. VICTORIA. William I. NUMERIC THINKING. HOW TO NEVER FORGET FIGURES AND DATES.