The Mother-in-Law House Restaurant has been serving fine food and warm smiles to our customers since 1981. Located in the center of Historic St. Charles, the Mother-in-law House Restaurant offers fine dining in a white tablecloth setting where the food is cooked to order for a reasonable price. The Mother-in-Law House is the center piece of a trip to Main Street. Please browse around our website. Shop at our online store, view our menus and pictures of our dining rooms, get the latest Mother-in-Law House news, and maps and directions to our door.