WhatIsaGenogram &HowtoMakeOne
A practical guide to mapping family relationships, medical history, and multigenerational patterns.
WhatIsaGenogram?
A genogram is a graphic representation of a family system that goes far beyond a traditional family tree Developed by Monica McGoldrick and Randy Gerson in the 1980s, genograms use standardized symbols to map not only who is in a family, but how family members relate emotionally, what health conditions run in the family, and what behavioral patterns repeat across generations
A family tree tells you who A genogram tells you who, how, and why
Genograms are widely used in clinical therapy, social work, genetic counseling, medical intake, and academic research. A typical genogram includes three or more generations and displays:
Family structure marriages, divorces, separations, adoptions, blended families
Emotional relationships closeness, conflict, distance, enmeshment, cutoffs
Medical history heart disease, cancer, diabetes, genetic conditions
Mental health depression, anxiety, substance abuse, trauma, recovery
Cultural factors heritage, religion, migration history, traditions
Life events deaths, traumas, major transitions, occupations
Genogramvs.FamilyTree
Many people hear “genogram” and think “family tree ” While they share a foundation, they serve very different purposes
ASPECT
Focus
Depth
Symbols
Purpose
Users
FAMILY TREE
Biological lineage and ancestry
Names, dates, births, deaths
Basic boxes and lines
Genealogy and heritage
Hobbyists, historians
GENOGRAM
Relationships, health, and behavior
Emotional bonds, medical history, cultural factors
Standardized clinical notation (50+ types)
Clinical assessment and pattern recognition
Therapists, doctors, social workers, researchers
A family tree answers: “Who are my ancestors?”
A genogram answers: “What patterns have shaped my family across generations?”
WhoUsesGenogramsandWhy
Marriage & Family Therapists
Genograms reveal intergenerational patterns that influence a couple's dynamic attachment styles, conflict patterns, and family-of-origin issues that neither partner may be consciously aware of
Social Workers
Case managers and child welfare professionals use genograms to map family systems, identify support networks, and document complex household structures for court reports and service planning.
Genetic Counselors
Medical genograms track hereditary conditions across generations, helping counselors assess genetic risk factors for conditions like breast cancer, heart disease, and Huntington's disease
Medical Professionals
Physicians and nurses use genograms during intake to quickly visualize a patient's family medical history far more effective than a written list
Students
Genograms are a core assignment in graduate programs for family therapy, social work, psychology, and nursing They help students understand systems thinking
Researchers
Academic researchers use genograms to study intergenerational transmission of trauma, addiction, resilience, and other behavioral patterns across populations
Individuals & Families
You don't need to be a clinician to benefit
Many people create genograms to understand their own family dynamics or explore inherited health risks
EssentialGenogramSymbols
Genograms use standardized symbols based on the McGoldrick-Gerson notation system
Person Symbols
Male
Square
Unknown / Non-binary
Diamond
Deceased Female
Circle + X
Relationship Lines
Female
Circle
Deceased Male
Square + X
Pregnancy
Triangle
Marriage Divorce
Close Bond
Distant
Fused / Enmeshed
Conflict / Hostile
Close & Hostile Cutoff
TIP
Children hang below the couple line, oldest left to youngest right. Adopted children use a dashed line. Twins converge to a single point.
HowtoMakeaGenogramin5Steps
1 GatherFamilyInformation
Before drawing, collect: names, birth/death dates, marriages, divorces, children (biological, adopted, foster), medical conditions, mental health diagnoses, substance use, life events, occupations, cultural background
TIP
Gaps in knowledge are themselves meaningful — they often indicate cutoffs, secrecy, or unresolved grief.
2 StartwiththeIndexPerson
The index person (“proband”) is the central figure usually yourself or the client Place them center-page with a double outline
3 AddFamilyMembers&Structure
Work outward: add spouse on the same line, children below (oldest left), then parents above, siblings on the same row, grandparents one level up. Males go left; females right. Each generation gets its own horizontal row
4 AddEmotionalRelationships
Draw relationship lines between any two people Ask: How would they describe their relationship? Is there unresolved conflict? Who doesn't speak to whom? Who is overly close or dependent?
5 AddMedical,Cultural&ContextualInfo
Layer in: medical conditions (shade/color symbols), mental health (note diagnoses), substance use, occupations, cultural heritage, and key dates (births, deaths, marriages, major events)
TIME ESTIMATE
By hand: 30–60 min. With AI tools: 5–10 min.
Reading&InterpretingYourGenogram
A completed genogram is a rich visual document Interpretation happens at four levels:
01
Structural
How many generations? Nuclear, blended, singleparent? Many divorces? Early deaths?
03
Functional
Who overfunctions? Who underfunctions? How does anxiety flow through the system?
SYSTEMATIC CHECKLIST
02
Relational
Where are close bonds, conflicts, cutoffs? Are there triangles two bonding against a third?
04
Multigenerational
What patterns repeat? Caretaker roles, addiction, cutoffs recurring across generations?
For each level, ask: What stands out? What's missing? What would the family say about this? Where are the resources and strengths? What patterns might connect to the presenting problem?
CommonPatternstoLookFor
Repetitive Relationship Structures
Same dynamic repeating across generations oldest children as caretakers, middle as peacemakers, youngest as the “problem child ”
Anniversary Reactions
Events mirroring previous generations death at the same age a grandparent died, symptoms emerging at the age a parent experienced trauma
Symptom Concentration
One person per generation carries the family's dysfunction the “identified patient ” This often indicates a systemic issue, not an individual one
Complementary Couple Patterns
Partners who fit like puzzle pieces pursuer + distancer, overfunctioner + underfunctioner These often mirror family-of-origin dynamics.
Loss & Replacement
A child born shortly after a family death, named after the deceased Quick remarriage after a spouse's death These patterns carry unresolved grief into the next generation
Cutoff Chains
Estrangement that repeats a father-son cutoff in one generation leads to another in the next The pattern perpetuates because the conflict is never processed
CLINICAL NOTE
When presenting patterns to clients, use collaborative language: “What stands out to you?” and “Here's something I notice…” Let clients discover patterns themselves.
GlossaryofKeyTerms
Index Person (Proband)
The central person around whom the genogram is constructed
Identified Patient (IP)
Family member labeled as “the problem” symptoms often reflect a larger family dynamic
Nuclear Family
Parents and their children
Family of Origin
The family in which a person grew up
Enmeshment (Fusion)
Blurred boundaries where individual identity is lost in the relationship
Cutoff
REFERENCE
Complete severing of contact between family members
Triangulation
Three-person dynamic where two manage anxiety by involving a third
Multigenerational Transmission
Emotional patterns and dynamics passing from one generation to the next
Transgenerational Trauma
Trauma affecting descendants through behavioral, emotional, and epigenetic mechanisms
Differentiation
Maintaining identity while staying connected to the family system. Key concept in Bowen theory.
Based on the McGoldrick-Gerson-Petry notation in Genograms: Assessment and Treatment (4th Ed , 2020)