People
- MaleA square is a male. Draw the oldest sibling on the left.
- FemaleA circle is a female.
- Nonbinary / unknownA diamond marks a person who is nonbinary, or whose gender is unknown (with a question mark).
- DeceasedAn X through the symbol means the person has died. Write birth and death years under it.
- Identified patientA double outline marks the identified patient: the client or person the genogram is about.
- Health conditionA half-filled symbol marks a health condition such as diabetes, depression or substance use. Name it in the key.
Couples
- MarriageA solid line joining two partners, dropping down and across, is a marriage. Male partner on the left.
- Living togetherA dashed partner line means the couple lives together without being married.
- SeparatedOne slash across the partner line means the couple separated.
- DivorcedTwo slashes across the partner line mean divorce. Add the year next to them.
Children and pregnancies
- AdoptedA dashed line from the parents to a child means the child was adopted.
- FosterA dotted line from the parents to a child means a foster placement.
- TwinsTwins hang from the same point on the sibling line, so their lines converge.
- Identical twinsA short horizontal bar between the converging lines marks identical twins.
- PregnancyA triangle is a pregnancy.
- MiscarriageA small filled circle on a line hanging from the couple marks a miscarriage (spontaneous abortion).
- StillbirthA small square or circle with an X through it marks a stillbirth.
- Induced abortionA small X on a line hanging from the couple marks an induced abortion.
Life events
- Immigrated (year, from)There is no single standard immigration symbol. The clearest convention is to write the year and place next to the person, e.g. "1998 from Mexico", and say so in the key.
Emotional relationships
- CloseTwo parallel lines between people show a close relationship.
- FusedThree parallel lines show a fused or enmeshed relationship.
- DistantA dotted line shows a distant relationship.
- ConflictA zigzag line shows conflict.
- HostileA zigzag with a straight line shows a hostile relationship.
- Close–hostileClose lines with a zigzag over them: close but also openly conflicted.
- Fused–hostileFused lines with a zigzag: enmeshed and conflicted at the same time.
- Distant–hostileA dotted line with a zigzag: little contact, and hostile when there is.
- CutoffA line broken by two bars shows an emotional cutoff: no contact.
- Focused onAn arrow from one person to another: one is focused on, or preoccupied with, the other.
- NeglectA dashed arrow: one person neglects the other.
- AbuseA heavy dashed zigzag marks abuse. Use it only when it is documented.
- Physical abuseA heavy zigzag with an arrow pointing at the person harmed.
- Emotional abuseA dashed zigzag with an arrow pointing at the person harmed.
- Sexual abuseA double zigzag with an arrow pointing at the person harmed.
Symbol guides
- Immigration Symbol
- Divorce Symbol
- Separation Symbol
- Marriage Symbol
- Cohabitation Symbol
- Death Symbol
- Adoption Symbol
- Foster Child Symbol
- Twins Symbol
- Miscarriage Symbol
- Stillbirth Symbol
- Abortion Symbol
- Identified Patient Symbol
- Cutoff Symbol
Rules that apply to every symbol
- Each generation sits on its own row, oldest generation at the top.
- Siblings go left to right from oldest to youngest.
- In a couple, the male partner is usually drawn on the left.
- Write age (or birth–death years) under each symbol, and the name or initials beside it.
- Always include a key that explains every symbol and line style you used.
Genogram Maker draws all of these for you and builds the key from the symbols your genogram actually uses. Start a genogram.