Adult Derivative Citizenship Claim Application Checklist
American Citizens Services
U.S. Embassy, Bangkok
Please read the requirements carefully. Then select the one that is applicable for you and submit the documents accordingly.
Only one parent is U.S. citizen and birth was in wedlock: Select Requirement A
Only one parent is U.S. citizen and birth was out of wedlock: Select Requirement A
Both parents are U.S. citizens prior to the birth of the child and birth was in wedlock: Select Requirement B
Both parents are U.S. citizens prior to the birth of the child and birth was out-of-wedlock: Select Requirement B
Please note: Application forms together with copies of documents need to be mailed to the Consular Section. DO NOT send
the originals, bring them to the interview.
Requirement A
Passport
DS-2029
U.S. parent’s passport
U.S. parent’s naturalization certificate (if applicable)
Non U.S. parent’s passport or ID
Applicant’s registered birth certificate
English translation of applicant’s birth certificate
Marriage certificate (if birth was in wedlock)
- English translation if other than English language
Divorce decree (if applicable)
- English translation if other than English language
Mother’s prenatal records
U.S. parent’s evidence of physical presence in USA
Family photos
Evidence of physical presence in the same location at
the time of conception (if birth was out of wedlock)
Original bank draft (DS-11 fee)
DS-11 with photo (2”x2”)
Requirement B
Passport
DS-2029
Both parents’ U.S. passports
Both parents’ naturalization certificates (if
applicable)
Applicant’s registered birth certificate
English translation of applicant’s birth certificate
Marriage certificate (if birth was in wedlock)
- English translation if other than English language
Divorce decree (if applicable)
- English translation if other than English language
Mother’s prenatal records
Family photos
Evidence of physical presence in the same location at
the time of conception (if birth was out of wedlock)
Original bank draft (DS-11 fee)
DS-11 with photo (2”x2”)
Name of Applicant: _________________________________________________________________________________
Date of Birth: ____________________________________ Place of Birth: __________________________________
Parents Thai Contact Number: ______________________ Email Address: __________________________________
Suggested date and time of appointment (Please check the box in front of the Embassy/ Consulate you are applying)
U.S. Embassy in Bangkok: Monday - Thursday from 7:30AM - 8:15AM only
U.S. Consulate General in Chiang Mai: Monday, Tuesday, Thursday or Friday at 10:30AM only
a) _____________________________________________ b)_____________________________________________
Applicant Signature: ________________________________________________________________________________