Montague Family Law Lawyer, New Jersey

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.

A non-legal term coined by journalists to describe the division of property or alimony-like support given by one member of an unmarried couple to the other after they break up.

A term generally meaning all your children and their children down through the generations, including grandchildren, great-grandchildren, and so on. Also called 'lineal descendants.'

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 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.

The biological father of a child born to an unmarried couple who has been established as the father either by his admission or by an agreement between him and the child's mother. An acknowledged father must pay child support.

Federal taxes assessed on any gift, or combination of gifts, from one person to another that exceeds $12,000 in one year. Several kinds of gifts are exempt form this tax: gifts to tax-exempt charities, gifts to your spouse (limited to $120,000 annually if the recipient isn't a U.S. citizen) and gifts made for tuition or medical bills. In addition to the annual gift tax exclusion, there is a $1 million cumulative tax exemption for gifts. In other words, you can give away a total of $1 million during your lifetime -- over and above the gifts you give using the annual exclusion -- without paying gift taxes.

In most states, any person under 18 years of age. All minors must be under the care of a competent adult (parent or guardian) unless they are 'emancipated'--in the military, married or living independently with court permission. Property left to a minor must be handled by an adult until the minor becomes an adult under the laws of the state where he or she lives.

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.