LookbackGuide

← All states

New Hampshire: common law marriage

Whether your state lets couples form a marriage without a license or ceremony, and when states that ended it did so.

Can a new one be formed?Limited
StatusOnly after a partner dies, for inheritance, after 3 years living together as spouses
LawRSA 457:39

Every state recognizes a valid common law marriage formed in a state that allows it. Living together for a set number of years does not by itself create a marriage anywhere.

General information only, not legal, insurance or financial advice. Not affiliated with any government agency. Exceptions can apply. Confirm with the state agency, the court or a licensed professional in New Hampshire.

How New Hampshire compares

2 of 51 states and DC share this answer (Limited): Utah.

Also for New Hampshire: Medicaid long-term care in New Hampshire · Small estate limits in New Hampshire · Will and trust rules in New Hampshire · Estate and inheritance tax in New Hampshire · Property tax rates in New Hampshire · Medicaid expansion in New Hampshire · Inheritance tax in New Hampshire · Social Security tax in New Hampshire · All New Hampshire rules on one page

How we checked this

Status comes from a statute- and case-cited 50-state table verified in June 2026 and matches FindLaw's list of recognizing states. Last checked: November 12, 2026. Laws change; confirm with the state agency or a licensed professional before acting.

Cross-checked sources agree   Checked on official source confirmed on a government, court or legislature site   Single detailed source one detailed table built from statutes or official data   Under review sources disagree; read the note and the law.