Genogram example · Academic & teaching

Nuclear Family Symbols Guide

A comprehensive teaching genogram demonstrating all standard genogram person symbols and connection types.
Updated October 2026 · GenogramAI Clinical Team

Quick answer

This Nuclear Family Symbols Guide genogram covers 3 generations and 12 family members born between 1948 and 2026, centered on Sarah Palmer. A comprehensive teaching genogram demonstrating all standard genogram person symbols and connection types. Standard notation shows shading for cancer conditions. It is built for teaching genogram notation.
Nuclear Family Symbols Guide genogram drawn in standard genogram notation: 3 generations, 12 family members
Nuclear Family Symbols Guide genogram, rendered in GenogramAI. Select Explore interactively to inspect each person and line.
Open in the appPan, zoom and inspect each person and relationship.

At a glance

This example
Generations3
Family members12 (6 male, 6 female)
Birth years1948 to 2026
Deceased1
Index personSarah Palmer
Conditions markedCancer
CategoryAcademic & teaching
TagsAcademic, Educational

About this genogram

A comprehensive teaching genogram demonstrating all standard genogram person symbols and connection types. Includes living male (square), living female (circle), deceased (X), pregnancy (triangle), miscarriage (small filled symbol), stillbirth (X through small symbol), marriage, divorce, separation, cohabitation, engagement, and all child connection types: biological, adopted, foster, and step. Designed as a visual reference guide for students learning genogram notation.

Pattern analysis

Overview

This 3-generation genogram maps 12 family members with birth years spanning from 1948 to 2026, comprising 6 males and 6 females (1 deceased). The genogram tracks 1 medical/psychological condition category. The index patient is Sarah Palmer (b. 1985), veterinarian.

Generation by generation

The family system encompasses 3 generations with distinct patterns at each level. The oldest generation includes George, Helen, Carol and 1 other, with 1 presenting documented conditions. The middle generation includes Michael, Laura, Sarah and 2 others. The youngest generation includes Baby, Miscarriage, Stillbirth.

Health conditions

Medical and psychological conditions are documented in 1 of 12 family members (8%). Cancer diagnoses appears in 1 member (Frank).

Teaching use

As a teaching resource, this genogram demonstrates standard McGoldrick–Gerson notation in a realistic family context. Students can practice identifying key patterns: multigenerational transmission, family life cycle stages, and the interplay between structural relationships and emotional processes. This example serves as a foundation for understanding how genograms organize complex family information into a clinically useful visual format.

How do you read the Nuclear Family Symbols Guide genogram?

Work through it in layers, from the people to the lines between them.
  1. 1

    Find each person and generation

    Squares are males and circles are females, and each row is one generation, oldest at the top. This one has 6 males and 6 females across 3 generations.
  2. 2

    Check the status markers

    Markers on a symbol add facts about that person: Deceased (X) and Index Patient (Arrow). 1 person is marked deceased. The index person, the focus of the assessment, is Sarah Palmer.
  3. 3

    Follow the family lines

    Horizontal lines join partners and vertical lines drop to their children, born left to right in birth order. This genogram uses Marriage, Divorce, Separation, Parent-Child, Biological Child, Adopted Child, Foster Child and Stepchild lines.
  4. 4

    Read the shading

    Shaded symbols mark health conditions: Cancer. Trace each line of descent to see where a condition recurs and where it stops.

Genogram symbols used in this example

Every symbol below follows standard genogram notation. Linked names open the full symbol guide.
SymbolTypeWhat it means
Male (Square)Person SymbolsA square represents a male family member in standard genogram notation.
Female (Circle)Person SymbolsA circle represents a female family member in standard genogram notation.
Deceased (X)Status MarkersAn X drawn through the symbol indicates the person is deceased.
Index Patient (Arrow)Status MarkersAn arrow pointing to a person identifies them as the index patient — the individual who is the focus of the clinical assessment.
MarriageStructural RelationshipsA solid horizontal line connecting two individuals represents a marriage or committed partnership.
DivorceStructural RelationshipsA marriage line with two diagonal slashes indicates divorce or legal separation.
SeparationStructural RelationshipsA marriage line with one diagonal slash indicates an informal separation.
Parent-ChildStructural RelationshipsA vertical line descending from a couple line to a child symbol represents a parent-child relationship.
Biological ChildChild Connection TypesA solid vertical line from parent to child indicates a biological relationship.
Adopted ChildChild Connection TypesA dashed vertical line with brackets indicates an adopted child.
Foster ChildChild Connection TypesA dotted vertical line indicates a foster child placement.
StepchildChild Connection TypesA dashed vertical line indicates a step-parent/step-child relationship.
CancerMedical ConditionsShading indicates any cancer diagnosis, with specifics noted in the individual's record.

Build a genogram like this one

Describe the family in plain words and GenogramAI places the symbols, lines and layout for you. A description like this one is a good starting point:

Example prompt

Create a 3-generation genogram: A comprehensive teaching genogram demonstrating all standard genogram person symbols and connection types. Includes living male (square), living female (circle), deceased (X), pregnancy (triangle), miscarriage (small filled symbol), stillbirth (X through small symbol), marriage, divorce, separation, cohabitation, engagement, and all child connection types: biological, adopted, foster, and step. Mark cancer conditions on the people who have them. Mark Sarah Palmer as the index person.
  1. 1

    Start from the dashboard

    Sign in to GenogramAI and choose Create with AI (paid plans), or open a blank genogram and use Ask AI (any plan). To start from this exact chart instead, use Open as template.
  2. 2

    Describe your family

    Paste a description like the one above, with your own names, dates, relationships and health history.
  3. 3

    Check and adjust

    Edit people and lines by hand, or ask the AI for one change at a time.
  4. 4

    Export

    Download a PNG on the free plan. PDF and SVG export are on paid plans.

The free plan includes 2 genograms and 5 AI credits a month. See the AI genogram creator for what else it can do.

Related resources

Frequently asked questions

What clinical patterns does the Nuclear Family Symbols Guide genogram reveal?

The Nuclear Family Symbols Guide genogram maps multigenerational transmission of psychological patterns, emotional dynamics, and relationship structures. Clinicians use it to identify recurring cycles of behavior, attachment styles, and communication patterns that may inform diagnosis and treatment planning in family therapy.

How can students use the Nuclear Family Symbols Guide genogram?

Students can use the Nuclear Family Symbols Guide genogram as a reference for learning genogram symbols, notation, and interpretation. It serves as a teaching template for family therapy courses, social work programs, and psychology classes.

What genogram symbols are used in the Nuclear Family Symbols Guide example?

This genogram uses Male (Square), Female (Circle), Deceased (X), Index Patient (Arrow), Marriage, Divorce, Separation, Parent-Child, Biological Child, Adopted Child, Foster Child, Stepchild and 1 more. All of them follow standard genogram notation, so the chart reads the same way in any genogram program or textbook.

Can I build a genogram like the Nuclear Family Symbols Guide example?

Yes. Open GenogramAI, choose Create with AI on the dashboard (paid plans) or open a blank genogram and use Ask AI in the editor (any plan), and describe the family in plain words: who is in it, how they are related, key dates and the relationships or health conditions you want to show. The AI draws the symbols and lines, and you can then edit by hand or ask for one change at a time. A family of 12 people like this one takes a short paragraph to describe. The free plan includes 2 genograms and 5 AI credits a month, with PNG export.

About this example

This genogram is an educational illustration of genogram notation and family systems concepts. Examples based on public figures use publicly available information. They are not clinical documents.