Genogram example · Clinical case studies
Brennan-Mitchell Family Genogram
Quick answer
At a glance
| This example | |
|---|---|
| Generations | 2 |
| Family members | 8 (4 male, 4 female) |
| Birth years | 1984 to 2024 |
| Deceased | 1 |
| Index person | Tom Brennan |
| Conditions marked | Cancer |
| Category | Clinical case studies |
| Tags | Clinical, Family Structure, Educational |
About this genogram
Sarah Brennan (38) and David Mitchell (42) present for couple therapy, reporting constant conflict about parenting. They have been married for three years. Sarah has two children from her first marriage: Jake (14) and Lily (11).
Clinical analysis
Overview
This 2-generation genogram maps 8 family members with birth years spanning from 1984 to 2024, comprising 4 males and 4 females (1 deceased). The genogram tracks 1 medical/psychological condition category. The index patient is Tom Brennan (b. 1985).
Generation by generation
The family system encompasses 2 generations with distinct patterns at each level. The oldest generation includes Tom, Sarah, Claire and 1 other, with 1 presenting documented conditions. The middle generation includes Jake, Lily, Mia and 1 other.
Health conditions
Medical and psychological conditions are documented in 1 of 8 family members (13%). Cancer diagnoses appears in 1 member (Claire).
Clinical perspective
From a clinical perspective, this genogram offers rich material for therapeutic exploration. The presenting concerns of Tom Brennan can be contextualized within 2 generations of family patterns. Bowen family systems theory would note the intergenerational transmission of both symptomatic presentations and relational patterns. This case is particularly suited for exploring differentiation of self, family projection processes, and the way anxiety moves through the family emotional system.
How do you read the Brennan-Mitchell Family Genogram?
- 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 4 males and 4 females across 2 generations. - 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 Tom Brennan. - 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 and Parent-Child lines. - 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
| Symbol | Type | What it means |
|---|---|---|
| Male (Square) | Person Symbols | A square represents a male family member in standard genogram notation. |
| Female (Circle) | Person Symbols | A circle represents a female family member in standard genogram notation. |
| Deceased (X) | Status Markers | An X drawn through the symbol indicates the person is deceased. |
| Index Patient (Arrow) | Status Markers | An arrow pointing to a person identifies them as the index patient — the individual who is the focus of the clinical assessment. |
| Marriage | Structural Relationships | A solid horizontal line connecting two individuals represents a marriage or committed partnership. |
| Divorce | Structural Relationships | A marriage line with two diagonal slashes indicates divorce or legal separation. |
| Parent-Child | Structural Relationships | A vertical line descending from a couple line to a child symbol represents a parent-child relationship. |
| Cancer | Medical Conditions | Shading indicates any cancer diagnosis, with specifics noted in the individual's record. |
Build a genogram like this one
Example prompt
- 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
Describe your family
Paste a description like the one above, with your own names, dates, relationships and health history. - 3
Check and adjust
Edit people and lines by hand, or ask the AI for one change at a time. - 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
- Learn more about how genograms in family therapy sessions use multigenerational mapping like this example.
- This example illustrates concepts from Bowen family systems theory including intergenerational transmission.
- Explore how attachment theory genograms map relational bonds across generations.
- The deceased symbol (X through the shape) marks family members who have passed away.
- The marriage symbol connects partnered individuals in this genogram.
Frequently asked questions
What clinical patterns does the Brennan-Mitchell Family Genogram reveal?
The Brennan-Mitchell Family 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 do therapists use the Brennan-Mitchell genogram in sessions?
In clinical practice, the Brennan-Mitchell genogram serves as both an assessment and intervention tool. Therapists use it to externalize family patterns, help clients visualize inherited dynamics, identify triangulation and enmeshment, and develop insight into how past generations influence present-day functioning and relationships.
What genogram symbols are used in the Brennan-Mitchell Family Genogram example?
This genogram uses Male (Square), Female (Circle), Deceased (X), Index Patient (Arrow), Marriage, Divorce, Parent-Child and Cancer. 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 Brennan-Mitchell Family Genogram 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 8 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
