Major Arcana Number Families: Connections Between the Cards

01How digit reduction works

Add the digits of the printed number until you reach a single digit. The Wheel is X, or Ten: 1 + 0 = 1. The Sun is XIX, or Nineteen: 1 + 9 = 10, then 1 + 0 = 1. Both join the Magician, numbered I.

For the Star, XVII gives 1 + 7 = 8. For Judgement, XX gives 2 + 0 = 2. The World, XXI, gives 2 + 1 = 3. Roman numerals must first be read as ordinary numbers; counting the letters in XVII would produce a different calculation.

Here Eleven reduces to Two. Numerology systems that preserve Eleven as a master number use another rule. You can study them separately, but decide on your method before interpreting a spread.

The Fool remains Zero in this exercise. Zero is not One and does not become Twenty-Two because the deck contains twenty-two Majors.

03The nine number families

The table uses Strength at VIII and Justice at XI. In a deck with Justice at VIII and Strength at XI, those two cards change families. The titles and printed numbers in your own deck take precedence.

Scroll sideways to read every column.

The comparison themes are reading exercises based on the cards’ established meanings. They are not a separate set of compulsory keywords. A difficult connection is worth keeping: the Hanged Man does not become an uncomplicated promise of abundance because he shares Three with the Empress.

04Study the One family: effort, opportunity and success

The Magician directs attention to available skill and the ability to act. The Wheel brings changes of fortune and circumstances that do not all depend on personal effort. The Sun brings clarity, vitality and favourable results.

Place them beside one another and ask how much control each figure has. The Magician works with his tools. The Wheel turns. The child in the Sun is openly present in a bright scene. A repeated One can connect the cards while those images distinguish purposeful action, a changing opportunity and an outcome becoming visible.

In a career reading, the Magician may describe using your abilities to make an opening. The Wheel may forecast a change in the conditions around that effort. The Sun can favour recognition or a successful result. You need the positions to know whether these are current conditions, advice or developments ahead.

05Compare a difficult pair: the Lovers and Devil

Both cards show a pair beneath a larger figure. The Lovers can concern attraction, an important choice and a commitment consistent with your values. The Devil can expose a binding attachment, dependency or desire that has become difficult to leave.

Their shared Six gives you a way to examine the relationship between choice and attachment. It does not mean every Lovers reading hides a harmful bond, or that the Devil can be read as a simple promise of romance.

Suppose the Lovers describes a relationship’s potential and the Devil appears as its challenge. The combination can show genuine attraction complicated by possessiveness or dependency. If the Devil appears in the past instead, the question may concern whether the next commitment can avoid repeating an earlier attachment. The same pair tells a different story when its positions change.

06Worked reading: three members of one family

Imagine asking, “How is this new business developing over the next three months?” Choose current resources, changing conditions and likely outcome. This hypothetical reading uses upright cards.

Scroll sideways to read every column.

All three cards reduce to One, but the forecast belongs to the Sun in the outcome position. The Magician identifies the resources you can use; the Wheel shows why the next stage may involve timing or circumstances beyond your direct control.

A reversed Sun would need its own interpretation, such as delayed recognition or difficulty enjoying the result. The repeated number would still be present, but it would not cancel the reversal.

07Keep number families separate from other systems

These families group Majors by digit reduction. The Fool’s Journey studies their order. Hermetic Qabalah relates numbered Minor Arcana to ten spheres and Majors to connecting paths. They organise different features of the deck.

Birth-card calculations are another practice. A number-family table alone does not calculate a person’s birth cards, and no date of birth is needed for this exercise. If you later learn a birth-card method, record its calculation rules rather than assuming every numerology teacher uses this one.

08Practise with one family

Choose a family and describe each card before looking for a shared theme. Compare the symbols, the upright meanings and a possible reversed expression. If the cards disagree, write down the disagreement.

In your next reading, notice whether two family members appear. Record what their actual positions contribute in your tarot journal, then review the forecast as the situation develops. You will learn more from that comparison than from memorising a shared keyword alone.

09Sources and further reading

Rachel Pollack’s Seventy-Eight Degrees of Wisdom, in its discussion of the Major Arcana’s overview and numerical symbolism, compares cards through their numbers and images. Brigit Esselmont’s tarot and numerology introduction explains digit reduction. The full table here applies the stated calculation consistently to Rider-Waite-Smith numbers; the study comparisons and worked reading are examples developed for this guide.