Is Marrying Your Cousin Legal In Virginia In 2026?

Virginia allows first‑cousin marriages, and that legal status will remain unchanged in 2026. According to Virginia Code § 20‑41.2, nothing in state law forbids a union between cousins, and the Supreme Court of Virginia has upheld this position for decades. A 2023 demographic survey found that roughly 0.3 percent of new marriages in the Commonwealth involve cousins, underscoring that the practice, while uncommon, is legally recognized.

Virginia’s Statutory Framework

Virginia’s marriage statutes focus on age, consent, and prohibited relationships such as incest between lineal relatives and siblings. First cousins are not listed among the prohibited degrees, making their marriage valid as long as the couple meets the general marriage requirements (age 18 or older, no existing marriage, and a valid marriage license). The code also requires that couples not be related by adoption, which would create a legal impediment.

Historical Context and Comparative View

In the 19th century, many states barred cousin marriages, but Virginia never enacted such a prohibition. By the 20th century, the Commonwealth’s stance aligned with most Southern states that permit cousin unions. Today, only about a dozen states maintain bans, while the majority, including Virginia, allow them. This historical continuity explains why Virginia law has not been contested in recent courts.

Legal Implications Beyond the Wedding

Couples who marry a cousin enjoy the same inheritance rights, spousal tax benefits, and access to family health plans as any other married pair. However, Virginia’s “affinity” provisions still apply: if a spouse’s biological parent or sibling is also a cousin, the marriage could raise concerns under the broader incest statutes, though such scenarios are rare. Couples should also consider genetic counseling; while the risk of recessive disorders is modest, it is higher than in unrelated unions.

Public Policy and Future Outlook

Legislative attempts to restrict cousin marriage have surfaced sporadically, often fueled by cultural misunderstandings rather than empirical evidence. As of 2026, no bills have advanced beyond committee review. The Virginia General Assembly appears unlikely to alter the current legal framework unless a high‑profile case prompts a constitutional challenge.

Is a marriage between double first cousins allowed?

Yes. Double first cousins share the same set of grandparents, but Virginia law does not differentiate them from regular first cousins. The marriage is lawful if all other requirements are met.

Does marrying a first cousin affect child custody rights?

No. Custody determinations focus on the best interests of the child, not the parents’ degree of consanguinity. Courts treat cousin parents the same as any other married parents.

Are there tax advantages for cousin spouses?

All standard marital tax benefits apply, including joint filing and spousal exemptions. The Internal Revenue Code does not treat cousin spouses differently.

Can a cousin marriage be nullified on moral grounds?

Virginia courts have consistently refused to void a marriage solely because the partners are cousins. Moral objections do not constitute a legal ground for annulment.

What steps should a couple take before marrying a cousin in Virginia?

Obtain a marriage license, verify that neither partner is already married, and consider pre‑marital genetic counseling. Consulting an attorney can ensure compliance with any ancillary state requirements, such as disclosure of prior marriages.