In 1906, he renamed the brewery "Otoe Brewing Co." With Nebraska State prohibition, the brewery was closed in 1917.[4]
From 1917 to 1918, he was President pro tem of the senate.[5]
Family
Paul Mattes had seven children: Frank P., Mary, Pauline, Rosa, Hoyt, Francis and Lotte. Frank was general agent of the Moerlein Brewery, Cincinnati, Ohio. John Mattes married Katie Schaefer in Des Moines. They had a daughter, Nora Angeline (1883).[1]