Ancestors of Robert Brennen

             /--George Brennen  b. ABT 1914 at NY
Robert Brennen
             |               /--Willard S. Mumma  b. 1862 at Womelsdorf, Berks Co., PA  d. 1929
             |       /--Francis Willard "Frank" Mumma  b. 24 JUL 1897 at Reading, Berks Co., PA  d. DEC 1955
             |       |       \--Marcella Hauser  b. 12 JUN 1868 at Reading, Berks Co., PA  d. 8 OCT 1945
             \--Audrey H. Mumma  b. 5 MAR 1920 at Bronx, New York City, NY  d. 5 APR 2008
                     \--Olga Althea Carlina Johnson  b. 22 DEC 1895 at Manhattan, New York City,  NY  d. 19 MAR 1987