Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Seiberling Mansion is a historic house in Kokomo, Indiana, United States. In 1887, Monroe Seiberling of Akron, Ohio, traveled to Kokomo to open the Kokomo Strawboard Company, which would make shoeboxes out of straw and employ seventy-five people. Within six months, Seiberling, uncle of Goodyear Tire and Rubber Company founder Frank Seiberling, sold the Kokomo Strawboard Company and opened the Diamond Plate Glass Company