Fraternal Twins Symbol
Two symbols connected by lines to a common point above represent fraternal twins
Standard genogram notation for fraternal twins symbol
How to Use This Symbol
Used to show non-identical twins who share a womb but have different genetic makeup
When to Use the Fraternal Twins Symbol
The fraternal twins symbol is an essential part of standard genogram notation. Proper use of this symbol helps ensure your genogram can be understood by other clinicians, researchers, and family members.
Best Practices
- Always use consistent symbol sizes throughout your genogram
- Place symbols in the appropriate generational row
- Include relevant dates and information near the symbol
- Use standard line connections to show relationships
Frequently Asked Questions
What does the fraternal twins symbol represent in a genogram?
Two symbols connected by lines to a common point above represent fraternal twins
When should I use the fraternal twins symbol?
Used to show non-identical twins who share a womb but have different genetic makeup
Is the fraternal twins symbol standardized across all genograms?
Yes, the fraternal twins symbol is part of widely used genogram notation, based on the conventions described by Monica McGoldrick, Randy Gerson and colleagues. Using consistent symbols helps clinicians, researchers and family members read your genogram the same way.
Create Your Genogram
Use the fraternal twins symbol and all standard symbols with our intuitive genogram creator.
Download for iPhone, iPad & MacGenogram notation based on the conventions described by McGoldrick, Gerson and Petry in Genograms: Assessment and Treatment (W. W. Norton). Genogram Creator is an independent app and is not affiliated with or endorsed by the authors or the publisher.