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GenogramCreator
Basic Symbols

Unknown Gender Symbol

A diamond or question mark represents a person whose gender is unknown

Standard genogram notation for unknown gender symbol

How to Use This Symbol

Used when gender information is unavailable, such as with unborn children or unknown ancestors

When to Use the Unknown Gender Symbol

The unknown gender 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 unknown gender symbol represent in a genogram?

A diamond or question mark represents a person whose gender is unknown

When should I use the unknown gender symbol?

Used when gender information is unavailable, such as with unborn children or unknown ancestors

Is the unknown gender symbol standardized across all genograms?

Yes, the unknown gender 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.

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Genogram 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.