The Real-World Consequences of Polygamy for Women and Children

Explore the legal and social challenges faced by women and children in polygamous communities, distinct from the mainstream Church of Jesus Christ of Latter-day Saints.

By Garret Merkley · Explainer · Jul 8, 2026

Branched from Women's Experiences in LDS Plural Marriages: What Their Own Words Reveal

Quick take

Polygamy is illegal across the U.S., leading to potential charges like bigamy, fraud, and child abuse.
Women in polygamous relationships often face social isolation, limited education, economic dependence, and increased vulnerability to abuse.
Children may lack access to mainstream education and healthcare, struggle with identity, and be at risk for child marriage in some communities.
The mainstream Church of Jesus Christ of Latter-day Saints officially ended polygamy in 1890 and excommunicates members who practice it today; this explainer focuses on fundamentalist groups and historical contexts.

Polygamy, the practice of being married to more than one person simultaneously, carries significant legal and social consequences, particularly for women and children within communities that practice it. While the mainstream Church of Jesus Christ of Latter-day Saints (often referred to as the LDS Church or Mormon Church) officially discontinued polygamy in 1890 and excommunicates members who engage in it today, the practice persists in some fundamentalist offshoot groups. This explainer focuses on the real-world implications for individuals in these current or historical plural marriage arrangements.

Legal Ramifications of Polygamy

In the United States, polygamy is illegal in all 50 states, typically prosecuted as bigamy. This means individuals cannot legally marry multiple people. Those who engage in polygamous relationships may face criminal charges, including fines and imprisonment. Beyond bigamy, other legal issues often arise, such as fraud related to welfare benefits, social security, or immigration, as only one marriage can be legally recognized. This lack of legal recognition can create immense complications regarding property rights, inheritance, child custody, and access to essential social services for all involved parties, especially women and children who are not legally recognized as spouses or heirs.

Social Impact on Women

Women in polygamous relationships frequently experience profound social consequences. They often face isolation from mainstream society, as these communities tend to be insular and discourage outside contact. This isolation can severely limit access to education, career opportunities, and independent financial resources, fostering economic dependence on their husbands and the community. This dependency, combined with rigid patriarchal structures, can significantly reduce a woman's autonomy and agency, making it difficult to leave or report abuse. Mental health challenges, including depression, anxiety, and trauma, are common due to the inherent power imbalances, lack of individual attention, and potential for emotional, physical, or sexual abuse within these systems. The stigma associated with polygamy can also make it challenging for women to reintegrate into broader society if they choose to leave.

Social Impact on Children

Children raised in polygamous communities also bear a heavy social burden. They may lack access to quality mainstream education, often attending private or home schools that emphasize specific religious doctrines over a broad curriculum, potentially limiting their future opportunities. Healthcare access can be restricted due to community isolation or distrust of outside institutions. In some fundamentalist groups, girls are at risk of child marriage, being married off at young ages to older men. Children may struggle with identity formation, social integration, and psychological well-being due to strict community rules, communal living arrangements, and the potential for emotional or physical neglect. When children do leave these communities, they often face significant challenges adapting to mainstream society, including cultural shock, educational gaps, and a lack of social support networks.

Understanding the consequences of polygamy is crucial for protecting vulnerable individuals, particularly women and children, who may be trapped in these systems. It highlights the importance of upholding legal protections against bigamy and addressing human rights concerns within isolated communities. It matters whenever individuals are denied fundamental rights, access to education, healthcare, and the freedom to choose their own life path, ensuring they have avenues for support and escape.

Does the mainstream LDS Church still practice polygamy?

No. The Church of Jesus Christ of Latter-day Saints officially ended the practice of plural marriage in 1890 and excommunicates any members found to be practicing it today. This explainer primarily refers to historical contexts or contemporary fundamentalist groups that are not affiliated with the mainstream Church.

What happens if someone leaves a polygamous community?

Leaving can be extremely difficult. Individuals may face social ostracism, lack of financial resources, limited education, and emotional or psychological trauma. Support organizations exist to help former members integrate into mainstream society, find housing, education, and address mental health needs.

Are all polygamous groups the same?

No, there is significant variation among fundamentalist polygamous groups. While they share the practice of plural marriage, their specific doctrines, leadership structures, and approaches to community life, education, and interaction with outside society can differ widely.

How do children born in these communities obtain legal documents?

Children born in the U.S. are entitled to birth certificates regardless of their parents' marital status. However, accessing social security numbers, school enrollment, or healthcare may be complicated by community isolation, lack of parental cooperation, or a general distrust of government institutions within some groups.

Sources

U.S. Department of Justice on Bigamy Laws
The Church of Jesus Christ of Latter-day Saints official statements on polygamy