Ancestors of Robert Parrett Roll

             /--Ralph Woodrow Roll  b. 20 APR 1917 at   d. 15 MAR 1986
Robert Parrett Roll
             |       /--Robert Wilkin Parrett
             \--Elizabeth Bernardine Parrett  b. 1 MAR 1918 at 
                     |       /--Michael Hennigan  b. 19 NOV 1861 at   d. 1 OCT 1947
                     \--Ellen Margaret Hennigan  b. 28 OCT 1896 at 
                             \--Nettie Jane Beath  b. 18 DEC 1866 at   d. 13 JAN 1951