Alden Family Law Lawyer, Iowa

The inability of a spouse to engage in sexual intercourse with the other spouse. In some states, physical incapacity is a ground for an annulment or fault divorce, assuming the incapacity was not disclosed to the other spouse before the marriage.

A type of adoption used by agencies to keep a child out of foster care during the adoption process. The child is placed with the adopting parents before the birthmother has legally given up her rights to raise the child. If she then decides not to relinquish her rights, the adopting parents must give the child back. This is a risk for the adopting parents, who may lose a child to whom they've become attached.

Secret cooperation between two people in order to fool another. Collusion was often practiced by couples before no-fault divorce in order to make up a grounds for divorce (such as adultery). By fabricating a permitted reason for divorce, colluding couples hoped to trick a judge into granting their freedom from the marriage. But a spouse accused of wrongdoing who later changed his or her mind about the divorce could expose the collusion to prevent the divorce from going through.

A federal law requiring that employers offer employees -- and their spouses and dependents -- continuing insurance coverage if their work hours are cut or they lose their job for any reason other than gross misconduct. Courts are still in the process of determining the meaning of gross misconduct, but it's clearly more serious than poor performance or judgment. COBRA also makes an ex-spouse and children eligible to receive group rate health insurance provided by the other ex-spouse's employer for three years following a divorce.

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.

A mistake by both spouses in a marriage that can serve as grounds for an annulment. For example, if one spouse went into the marriage wanting children while the other did not, they have a misunderstanding that will be judged serious enough for a court to terminate the marriage.