Illinois Summons-Dissolution Of Marriage-Legal Separation is a legal process by which married individuals can file for legal separation in the state of Illinois. This process involves the filing of a petition for dissolution of marriage in the local circuit court, as well as the issuance of a summons. The summons notifies each spouse that the other has filed for dissolution of the marriage and sets a date for attendance in court. Depending on the circumstances of the marriage, the court may grant a divorce or legal separation. The two types of Illinois Summons-Dissolution Of Marriage-Legal Separation are: 1. Dissolution of Marriage: This is the legal process through which a married couple can end their marriage. This is usually the most costly option, and requires both spouses to appear in court. 2. Legal Separation: This is a process through which a married couple can remain married, but live apart. This option does not require the same court appearances as a divorce, but allows the couple to make legally binding arrangements concerning finances, child custody, and other matters.