Troy Divorce & Family Law Lawyer, Montana

Consensual sexual relations by a married person with someone other than his or her spouse. In many states, adultery is technically a crime, though people are rarely prosecuted for it. In states that have retained fault grounds for divorce, adultery is always sufficient grounds for a divorce. In addition, some states alter the distribution of property between divorcing spouses in cases of adultery, giving less to the 'cheating' spouse.

(1) A group of separate individuals or companies that come together to undertake an enterprise or transaction that is beyond the means of any one member. For example, a group of local businesses may form a consortium to fund and construct a new office complex. (2) The duties and rights associated with marriage. Consortium includes all the tangible and intangible benefits that one spouse derives from the other, including material support, companionship, affection, guidance and sexual relations. The term may arise in a lawsuit if a spouse brings a claim against a third party for 'loss of consortium' after the other spouse is injured or killed.

The voluntary abandonment of one spouse by the other, without the abandoned spouse's consent. Commonly, desertion occurs when a spouse leaves the marital home for a specified length of time. Desertion is a grounds for divorce in states with fault divorce.

A person who completes all the requirements to legally adopt a child who is not his or her biological child. Generally, any single or married adult who is determined to be a 'fit parent' may adopt a child. Some states have special requirements, such as age or residency criteria. An adoptive parent has all the responsibilities of a biological parent.

An immediate family member of someone who immigrates to the United States. In most cases, a person who is eligible to receive some type of visa or green card can also obtain green cards or similar visas for accompanying relatives. Accompanying relatives include spouses and unmarried children under the age of 21.

A court procedure by which an adult becomes the legal parent of someone who is not his or her biological child. Adoption creates a parent-child relationship recognized for all legal purposes -- including child support obligations, inheritance rights and custody.

A doctrine that grants the spouse least at fault a divorce when both spouses have shown grounds for divorce. It is a response to an old common-law rule that prevented a divorce when both spouses were at fault.

An arrangement by which parents who do not live together share the upbringing of a child. Joint custody can be joint legal custody (in which both parents have a say in decisions affecting the child) joint physical custody (in which the child spends a significant amount of time with both parents) or, very rarely, both.