The Illinois Affidavit of Warship Spouse-Partner and-Or Descendants is a legal document in Illinois that proves the right of an individual or individuals to inherit a deceased person's property. It is commonly used when the deceased person did not leave a will or when the decedent's will does not state who should inherit the property. The affidavit is a sworn statement by an eligible affine—which can be a spouse, partner, or other descendant—that thaffinent is the heir of the deceased person. The affidavit must be signed by the affine, notarized, and submitted to the court. There are two types of Illinois Affidavit of Warship Spouse-Partner and-Or Descendants: one for a spouse, partner, or descendant who is not a minor, and one for a minor. The affidavit for a non-minor must include the name of the deceased, the current address of the affine, and a statement that the affine is the sole heir of the deceased. The affidavit for a minor must include the same information, plus information about the minor's legal guardian. The Affidavit of Warship Spouse-Partner and-Or Descendants is an important document in Illinois and is necessary for anyone who wishes to prove their right to inherit property from a deceased person.