Is It Illegal to Marry Your Cousin in Arizona? Here’s What the Law Says

The idea of marrying a close relative, such as a cousin, may be considered unconventional in certain societies. However, cousin marriages have occurred throughout history for various reasons and are still practiced in some parts of the world. Laws governing cousin marriages differ across the United States, and Arizona has its own unique regulations for such unions.

Arizona Marriage Laws Regarding Cousins

Arizona law outlines specific restrictions and exceptions concerning marriage between cousins. Here’s the breakdown:

  • General Restrictions: The state of Arizona prohibits marriages between closely related individuals. This includes:
    • Parents and their children
    • Grandparents and their grandchildren
    • Siblings (of whole or half blood)
    • Aunts or uncles and their nieces or nephews
  • Exceptions for First Cousins: Arizona law makes exceptions for first cousins to marry, but only under the following conditions:
    • Age: Both individuals involved in the marriage must be at least 65 years old.
    • Infertility: One or both individuals must have medical proof of infertility.

Importantly, even if the above criteria are met for first-cousin marriage, sexual relations or cohabitation between first cousins outside of legal marriage remain prohibited in Arizona.

Historical and Cultural Perspectives on Cousin Marriage

While cousin marriage may be less common in modern Western societies, it’s important to understand its historical and cultural significance:

  • Prevalence Throughout History: Throughout history, cousin marriages have been relatively common in many cultures worldwide. Some primary reasons for this practice were:
    • Keeping wealth and power consolidated within a family
    • Strengthening social and community ties
    • Adhering to cultural or religious traditions
  • Reasons for Cousin Marriage: Even today, cousin marriages continue to occur, motivated by various factors, including:
    • Familiarity with one another and shared family values
    • Meeting cultural or religious expectations
    • Geographic proximity in certain communities where options may be limited

Potential Challenges and Considerations

Along with the historical and cultural context, it’s essential to consider the potential challenges and concerns associated with cousin marriages:

  • Genetic Risks: Children born from marriages between close relatives have a slightly increased risk of inheriting recessive genetic disorders. If you’re considering marrying a cousin, it’s strongly recommended to undergo genetic counseling to understand the potential risks fully.
  • Social and Ethical Concerns: Marrying your cousin may raise social or ethical concerns within your community or broader society. Some potential issues include:
    • Facing social stigma or disapproval
    • Concerns about the power dynamics within a relationship between close relatives
    • Moral or religious objections to cousin marriages

Frequently Asked Questions

  • Can I marry my second cousin in Arizona? Yes, you can legally marry your second cousin in Arizona. There are no age or infertility restrictions for marriages between second cousins.
  • What about cousins once-removed or half-cousins? Arizona law also permits marriages between cousins once-removed and half-cousins.
  • Are there risks involved in marrying my first cousin? Yes, there’s a slightly elevated risk that children of first cousins might inherit recessive genetic disorders. However, this risk is generally considered small.
  • Where can I seek additional information about cousin marriage in Arizona? For further information, you can consult a family law attorney in Arizona or explore the official website of the Arizona Legislature (

Disclaimer: This article serves as a source of legal information. It’s crucial to remember that it does not substitute for professional legal advice. Always consult a qualified attorney for personalized guidance on Arizona marriage laws.

Avatar photo
MBS Staff
Articles: 5610

Leave a Reply

Your email address will not be published. Required fields are marked *