20 Sample Letters of Attestation of Marriage Validity


Marriage is a beautiful union between two people who have decided to spend their lives together.

However, there are times when you may need to prove the validity of your marriage, whether for legal, immigration, or personal reasons.

That’s where a letter of attestation of marriage validity comes in.

Writing such a letter can seem overwhelming, but don’t worry – we’ve got you covered with 20 sample letters that you can use as a guide.

Keep reading to find the perfect letter for your needs.

Sample Letters of Attestation of Marriage Validity

Before we dive into the letters, it’s important to note that each letter should be tailored to your specific situation. Use these samples as a starting point, but be sure to customize them with your details.

Letter 1: Attestation of Marriage for Immigration Purposes


Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

To Whom It May Concern,

I am writing to attest to the validity of the marriage between [Your Name] and [Spouse’s Name]. I have known the couple for [length of time], and I can confirm that they were legally married on [wedding date] at [wedding location].

[Your Name] and [Spouse’s Name] have been living together as a married couple since their wedding day. They share a deep love and commitment to each other, and their marriage is strong and genuine.

I do not doubt that their marriage is valid and should be recognized for immigration purposes. Please do not hesitate to contact me if you require any further information.


Sincerely,

[Your Name]

[Your Contact Information]

Letter 2: Attestation of Marriage for Legal Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

To Whom It May Concern,

I am writing to provide an attestation of the validity of the marriage between [Your Name] and [Spouse’s Name]. I have been a close friend of the couple for [length of time], and I attended their wedding on [wedding date] at [wedding location].

Since their wedding day, [Your Name] and [Spouse’s Name] have built a life together as a married couple. They share a home, finances, and a deep commitment to each other.

I have no reason to doubt the validity of their marriage, and I believe it should be recognized for all legal purposes. If you have any questions or require further information, please feel free to contact me.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 3: Attestation of Marriage for Religious Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Religious Leader],

I am writing to attest to the validity of the marriage between [Your Name] and [Spouse’s Name]. As a member of [religious organization], I have known the couple for [length of time] and have witnessed their commitment to each other and their faith.

[Your Name] and [Spouse’s Name] were married on [wedding date] at [wedding location] in a ceremony officiated by [officiant’s name]. Their marriage is recognized by our religious community, and they continue to uphold the values and traditions of our faith in their life together.

I do not doubt that their marriage is valid in the eyes of [religious organization]. If you require any additional information, please do not hesitate to reach out to me.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 4: Attestation of Marriage for Employment Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Employer],

I am writing to provide an attestation of the validity of the marriage between [Your Name] and [Spouse’s Name]. As [Your Name]’s spouse, I can confirm that we were legally married on [wedding date] at [wedding location].

Since our wedding, [Your Name] and I have been living together as a married couple. We share a deep love and commitment to our marriage.

I understand that you require proof of our marriage for employment purposes. Please accept this letter as confirmation that our marriage is valid. If you need any further information, please let me know.

Sincerely,

[Spouse’s Name]

[Spouse’s Contact Information]

Letter 5: Attestation of Marriage for Name Change Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

To Whom It May Concern,

I am writing to attest to the validity of my marriage to [Spouse’s Name]. We were legally married on [wedding date] at [wedding location], and I have since taken [his/her/their] last name.

I am requesting a legal name change from [old name] to [new name] based on our marriage. Please accept this letter and the enclosed marriage certificate as proof of the validity of our union.

If you require any additional information or documentation, please contact me at your earliest convenience. Thank you for your attention to this matter.

Sincerely,

[Your New Name]

[Your Contact Information]

Letter 6: Attestation of Marriage for Insurance Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Insurance Company],

I am writing to provide proof of the validity of my marriage to [Spouse’s Name]. We were legally married on [wedding date] at [wedding location].

I am requesting to add [Spouse’s Name] to my insurance policy as my spouse. Please find our marriage certificate enclosed as evidence of our legal union.

If you need any further information from me, please do not hesitate to get in touch. I appreciate your assistance with this matter.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 7: Attestation of Marriage for Tax Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Tax Agency],

I am writing to confirm the validity of my marriage to [Spouse’s Name] for tax purposes. [Spouse’s Name] and I were legally wed on [wedding date] at [wedding location], and we have been filing our taxes jointly since [year].

Please accept the enclosed copy of our marriage certificate as proof of our legal union. If you require any additional documentation, please let me know.

Thank you for your attention to this matter. I look forward to receiving confirmation that our marriage is recognized for tax purposes.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 8: Attestation of Marriage for Spousal Visa Application

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Visa Officer],

I am writing in support of the spousal visa application of my [husband/wife], [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location], and we are seeking to live together in [country].

Our marriage is genuine, and we share a deep love and commitment to each other. We maintain regular communication and have met in person multiple times during our relationship.

Please find enclosed our marriage certificate, photos from our wedding and time together, and other supporting documents for [Spouse’s Name]’s visa application. If you require any further information, please do not hesitate to contact me.

Thank you for considering our application.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 9: Attestation of Marriage for Spousal Sponsorship

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Immigration Officer],

I am writing to provide an attestation of the validity of my marriage to [Spouse’s Name]. We were married on [wedding date] at [wedding location] and are seeking spousal sponsorship for [Spouse’s Name] to immigrate to [country].

Our relationship is genuine and continuing. We stay in touch regularly and have spent significant time together, both before and after our marriage. We are committed to building a future together in [country].

I have included our marriage certificate, photos, correspondence logs, and other evidence of our relationship for your review. Please let me know if you require any additional information.

Thank you for your consideration of our spousal sponsorship application.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 10: Attestation of Marriage for Green Card Application

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [USCIS Officer],

I am writing to attest to the validity of my marriage to [Spouse’s Name]. We were lawfully married on [wedding date] at [wedding location] and are applying for a green card for [Spouse’s Name] based on our marriage.

[Spouse’s Name] and I entered into our marriage in good faith, not for immigration purposes. We live together as a genuine married couple and share responsibility for our life together.

In support of [Spouse’s Name]’s green card application, I have included our marriage certificate, joint financial documents, photos of our time together, affidavits from friends and family, and other evidence of our bona fide marriage.

Please contact me if you need any further documentation. Thank you for your attention to our application.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 11: Attestation of Marriage for Social Security Benefits

Subject: Attestation of Marriage Validity for [Your Name] and [Late Spouse’s Name]

Dear [Social Security Administration],

I am writing to attest to the validity of my marriage to [Late Spouse’s Name]. [He/She/They] and I were legally married on [wedding date] at [wedding location]. Sadly, [Late Spouse’s Name] passed away on [date of death].

I am applying for social security survivor benefits based on [Late Spouse’s Name]’s work record. Our marriage was never terminated by divorce or annulment before [his/her/their] death.

Please find enclosed our marriage certificate and [Late Spouse’s Name]’s death certificate. If you require any additional information to process my application for survivor benefits, please let me know.

Thank you for your assistance during this difficult time.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 12: Attestation of Marriage for Pension Benefits

Subject: Attestation of Marriage Validity for [Your Name] and [Late Spouse’s Name]

Dear [Pension Plan Administrator],

I am writing to confirm the validity of my marriage to [Late Spouse’s Name], who was a participant in [Pension Plan Name]. [Late Spouse’s Name] and I were legally married on [wedding date] at [wedding location], and our marriage ended with [his/her/their] death on [date of death].

As [Late Spouse’s Name]’s surviving spouse, I am applying for any survivor pension benefits available to me under the terms of the [Pension Plan Name]. Please accept the enclosed copy of our marriage certificate and [Late Spouse’s Name]’s death certificate as proof of our marriage and [his/her/their] passing.

If you need any further documentation from me, please contact me at your earliest convenience. Thank you for your help in processing my application for survivor benefits.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 13: Attestation of Marriage for Inheritance Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Late Spouse’s Name]

Dear [Estate Executor],

I am writing to attest to the validity of my marriage to [Late Spouse’s Name]. [He/She/They] and I were legally married on [wedding date] at [wedding location], and I am [his/her/their] surviving spouse.

As [Late Spouse’s Name]’s surviving spouse, I am entitled to inherit from [his/her/their] estate under [applicable law or the terms of their will]. Please find attached our marriage certificate as proof of our legal union.

If you require any additional information or documentation, please don’t hesitate to reach out to me. Thank you for your assistance in settling [Late Spouse’s Name]’s estate.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 14: Attestation of Marriage for Health Care Decision-Making

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Health Care Provider],

I am writing to confirm the validity of my marriage to [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location].

As [Spouse’s Name]’s spouse, I am [his/her/their] next of kin and authorized to make health care decisions on [his/her/their] behalf if [he/she/they] become incapacitated. Please find attached a copy of our marriage certificate and [Spouse’s Name]’s health care proxy designating me as [his/her/their] agent.

If you need any additional information from me, please let me know. Thank you for recognizing my role in [Spouse’s Name]’s care.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 15: Attestation of Marriage for Property Ownership

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

To Whom It May Concern,

I am writing to attest to the validity of my marriage to [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location].

[Spouse’s Name] and I are joint owners of the property located at [property address]. We are requesting that the property deed be updated to reflect our status as a married couple.

Please accept the enclosed copy of our marriage certificate as proof of our legal union. If you require any further documentation, please contact me.

Thank you for your attention to this matter.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 16: Attestation of Marriage for Adoption Purposes

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Adoption Agency],

I am writing to provide an attestation of the validity of my marriage to [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location].

[Spouse’s Name] and I are applying to adopt a child together as a married couple. We understand that you require proof of our marital status as part of the adoption process.

Please find attached a copy of our marriage certificate. If you need any additional information or documentation from us, please don’t hesitate to ask.

Thank you for considering our application to become adoptive parents.

Sincerely,

[Your Name] and [Spouse’s Name]

[Your Contact Information]

Letter 17: Attestation of Marriage for Prenuptial Agreement

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Attorney],

I am writing to confirm the validity of my upcoming marriage to [Spouse’s Name]. [Spouse’s Name] and I will be legally married on [wedding date] at [wedding location].

In anticipation of our marriage, [Spouse’s Name] and I wish to enter into a prenuptial agreement. We understand that the validity of our prenup depends on our marriage being legally valid.

Please accept this letter as our attestation that we are entering into our marriage voluntarily and in good faith. We will provide a copy of our marriage certificate for your records after our wedding takes place.

If you require any further information from us, please let us know. Thank you for your assistance in drafting our prenuptial agreement.

Sincerely,

[Your Name] and [Spouse’s Name]

[Your Contact Information]

Letter 18: Attestation of Marriage for Postnuptial Agreement

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Attorney],

I am writing to attest to the validity of my marriage to [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location].

[Spouse’s Name] and I wish to enter into a postnuptial agreement to settle our financial affairs. We understand that our postnup must be based on our valid legal marriage.

Please find attached a copy of our marriage certificate as proof of our marital status. If you need any further documentation from us, please let us know.

Thank you for your help in preparing our postnuptial agreement.

Sincerely,

[Your Name] and [Spouse’s Name]

[Your Contact Information]

Letter 19: Attestation of Marriage for Spousal Privilege

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Attorney],

I am writing to confirm the validity of my marriage to [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location].

I understand that as [Spouse’s Name]’s spouse, I have the right to assert spousal privilege and refuse to testify against [him/her/them] in a legal proceeding. Please accept the enclosed copy of our marriage certificate as proof of our marital status.

If you require any additional information, please contact me. Thank you for your attention to this matter.

Sincerely,

[Your Name]

[Your Contact Information]

Letter 20: Attestation of Marriage for Family Medical Leave

Subject: Attestation of Marriage Validity for [Your Name] and [Spouse’s Name]

Dear [Employer],

I am writing to attest to the validity of my marriage to [Spouse’s Name]. [Spouse’s Name] and I were legally married on [wedding date] at [wedding location].

I am requesting family medical leave to care for [Spouse’s Name] during [his/her/their] serious health condition. I understand that as [Spouse’s Name]’s spouse, I am entitled to take this leave under the Family and Medical Leave Act (FMLA).

Please find attached a copy of our marriage certificate and certification from [Spouse’s Name]’s healthcare provider regarding [his/her/their] condition. If you need any further information from me, please let me know.

Thank you for your understanding and assistance during this time.

Sincerely,

[Your Name]

[Your Contact Information]

Wrapping Up Letters Attesting Marriage Validity

Congratulations—you’ve read all 20 sample letters!

Whether you need to prove your marriage for immigration, legal, religious, employment, or personal reasons, we hope these examples have given you a helpful starting point.

Remember, the key to a successful letter of attestation of marriage validity is to provide clear, concise information and relevant supporting documents.

Tailor your letter to your specific situation, and don’t hesitate to seek help if you need it.

With a well-written letter, you’ll be one step closer to having your marriage recognized and validated for whatever purpose you need.

Best of luck!