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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 standardized genogram notation developed by Monica McGoldrick and Randy Gerson. Using consistent symbols ensures your genogram can be understood by clinicians, researchers, and family members worldwide.

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