?. Frederick O. Robert Sylvanus [1/B]; b. 18-Oct-1869 Osna Bruch, , Germany; d. 13-Jun-1947
Minneapolis, Hennepin, Minnesota; m. 1892 , , Illinois; Mary F. Graf [1/B]; b. 3-Mar-1874
Chicago, Cook, Illinois; d. 31-Aug-1950 East Cleveland, Cuyahoga, Ohio
