Genogram example · Famous historical families

Julio-Claudian Dynasty Genogram

A genogram of the Julio-Claudian dynasty — the first imperial family of Rome, spanning from Augustus (27 BC) to Nero (68 AD).
Updated October 2026 · GenogramAI Clinical Team

Quick answer

This Julio-Claudian Dynasty genogram covers 4 generations and 9 family members, centered on Caligula. A genogram of the Julio-Claudian dynasty — the first imperial family of Rome, spanning from Augustus (27 BC) to Nero (68 AD). Standard notation shows shading for mental health conditions. It is a teaching example drawn from the public historical record.
Julio-Claudian Dynasty Genogram drawn in standard genogram notation: 4 generations, 9 family members
Julio-Claudian Dynasty 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
Generations4
Family members9 (6 male, 3 female)
Deceased9
Index personCaligula
Conditions markedMental Health Conditions
CategoryFamous historical families
TagsHistorical, Educational, Famous Families

About this genogram

A genogram of the Julio-Claudian dynasty — the first imperial family of Rome, spanning from Augustus (27 BC) to Nero (68 AD). This family tree is famously tangled with adoptions, remarriages, and incest. Augustus adopted his stepson Tiberius, Caligula succeeded through Germanicus's line, Claudius married his own niece Agrippina the Younger, and Nero was both Claudius's adopted son and great-great-grandson of Augustus. The dynasty produced Rome's first five emperors and is one of the most complex genealogies in Western history, making it a favorite subject for genealogists and historians alike.

Family analysis

Overview

This 4-generation genogram maps 9 family members, comprising 6 males and 3 females (9 deceased). The genogram tracks 2 medical/psychological condition categories. The index patient is Caligula (Gaius Caesar) (b. 12), roman emperor (3rd).

The Julio-Claudian Dynasty Genogram spans a remarkable historical period. Notable family members include Augustus (first roman emperor), Livia (empress of rome), Tiberius (roman emperor (2nd)), Germanicus (roman general). The genogram records 9 deaths, including Germanicus (suspected poisoning), Agrippina (starved in exile), Claudius (poisoned (by agrippina)).

Health conditions

Medical and psychological conditions are documented in 4 of 9 family members (44%). Mental health conditions appear in 3 members (Tiberius, Caligula, Nero). Disability appears in 1 member (Claudius). The multigenerational prevalence of mental health conditions suggests both genetic predisposition and possible environmental or behavioral transmission pathways.

Teaching use

As an educational tool, the Julio-Claudian Dynasty Genogram provides an accessible entry point for learning genogram notation and interpretation. Because the family's history is publicly documented, students can verify relationship structures and practice reading genogram symbols against known facts. The example illustrates how even well-known families exhibit the universal dynamics of intergenerational transmission, loss, and adaptation that genograms are designed to capture.

How do you read the Julio-Claudian Dynasty 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 3 females across 4 generations.
  2. 2

    Check the status markers

    Markers on a symbol add facts about that person: Deceased (X) and Index Patient (Arrow). 9 people are marked deceased. The index person, the focus of the assessment, is Caligula.
  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 and Parent-Child lines.
  4. 4

    Read the shading

    Shaded symbols mark health conditions: Mental Health Conditions. 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.
Parent-ChildStructural RelationshipsA vertical line descending from a couple line to a child symbol represents a parent-child relationship.
Mental Health ConditionsMedical ConditionsShading indicates psychological or psychiatric conditions beyond anxiety and depression.

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 4-generation genogram: A genogram of the Julio-Claudian dynasty — the first imperial family of Rome, spanning from Augustus (27 BC) to Nero (68 AD). This family tree is famously tangled with adoptions, remarriages, and incest. Mark mental health conditions on the people who have them. Mark Caligula 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 Julio-Claudian Dynasty Genogram reveal?

The Julio-Claudian Dynasty 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.

Why use Julio-Claudian Dynasty as a genogram example?

Julio-Claudian Dynasty provides an excellent genogram learning example because the family relationships are already well-known. Students and professionals can focus on understanding genogram symbols and notation rather than memorizing new family information.

What genogram symbols are used in the Julio-Claudian Dynasty Genogram example?

This genogram uses Male (Square), Female (Circle), Deceased (X), Index Patient (Arrow), Marriage, Parent-Child and Mental Health Conditions. 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 Julio-Claudian Dynasty 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 9 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.