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Affidavit of sibling relationship

Affidavit sibling 2026

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The document is a legal form used in Colorado's District and Juvenile Courts for siblings or half-siblings of an adoptee to petition for the opening of adoption files. It includes sections for personal information, details about the adoptee, and reasons for seeking access to the adoption records. The petitioner must declare their identity and provide relevant information regarding the adoption process.

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Click ‘Get Form’ to open the affidavit sibling in the editor.
Begin by entering the birth name of the adoptee, if known, and the case number in the designated fields.
Fill in your current legal name, contact information including phone number and email address, and attorney details if applicable.
In the declaration section, provide your current address, date of birth, maiden name (if applicable), and telephone numbers.
Complete the information regarding your birth brother/sister including their date of birth, relinquishment details, and names of biological parents.
Indicate whether you know any details about your birth sibling's adoptive parents and state your reasons for seeking them.
Finally, review your entries for accuracy. Check the appropriate boxes regarding changes made to the form before signing and dating it at the bottom.

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