+--William Bartlow  (23 JUL 1784-6 AUG 1854)
+--Ira Bartlow  (1820-15 OCT 1894)
|  |           +--George Spangenberg  (JAN 16 A.D.-1710)
|  |        +--John William Spangenberg  (26 JAN 1699-JAN 17 A.D.)
|  |        |  +--Elizabeth Neses  (JAN 16 A.D.-1708)
|  |     +--John August Spangenberg  (JAN 17 A.D.-JUN 1787)
|  |     |  |  +--Heinrich Schenckel  (JAN 16 A.D.-JAN 16 A.D.)
|  |     |  +--Susanna Schenckel  (JAN 16 A.D.-JAN 17 A.D.)
|  |     |     +--Anna Margareth (Schenckel)  (JAN 16 A.D.-JAN 16 A.D.)
|  |  +--Frederick Carl Spangenberg  (26 JAN 1739-SEP 1788)
|  |  |  +--Illsa Catherine Spiel  (JAN 16 A.D.-JAN 17 A.D.)
|  +--Margaret Spangenberg  (2 DEC 1788-3 FEB 1863)
|     |  +--Henry Schenckel  (JAN 16 A.D.-JAN 17 A.D.)
|     +--Susanna Shenkle  (1737-1788)
|        +--Ann Margaret (Schenckel)  (JAN 16 A.D.-JAN 17 A.D.)
David Levi Bartlow  (31 MAR 1856-22 FEB 1928)
+--Julia Ann Neufer  (3 JUN 1818-14 AUG 1888)