Names in red = Ancestral relationship supported by genetic evidence

      +--Wilhelm Sachse  (ABT. 1800-UNKNOWN)
   +--Friedrich Wilhelm Sachse  (4 SEP 1825-25 JUL 1873)
   |  +--Maria Andreae  (ABT. 1800-UNKNOWN)
+--Frederick Wilhelm Sachse  (7 APR 1863-1 NOV 1936)
|  |     +--Rudolph Barthel  (ABT. 1770-UNKNOWN)
|  |  +--Gottlieb Barthel  (1798-UNKNOWN)
|  |  |  +--Henriette Friedericke Biermann  (ABT. 1770-UNKNOWN)
|  +--Johanne Sophie Friedericke Barthel  (28 AUG 1826-18 JAN 1899)
|     |        +--Johann Gottfried Zwarg  (ABT. 1710-UNKNOWN)
|     |     +--Johann Paul Zwarg  (MAR 1739/40-UNKNOWN)
|     |     |  |  +--Andraes Balthasar Athenstedt  (ABT. 1685-UNKNOWN)
|     |     |  +--Anna Catharina Marie Athenstedt  (29 OCT 1712-UNKNOWN)
|     |     |     +--Anna Marie Inschin  (ABT. 1685-UNKNOWN)
|     |  +--Johann Gottfried Zwarg  (2 OCT 1766-UNKNOWN)
|     |  |  |  +--Christoph Maul  (ABT. 1720-UNKNOWN)
|     |  |  +--Dorothea Louise Maul  (28 JUL 1744-UNKNOWN)
|     |  |     +--Maria Louisa Buechert  (ABT. 1720-UNKNOWN)
|     +--Henriette Christiane Zwarg  (19 SEP 1796-UNKNOWN)
|        |  +--Johann Gottfried Friedel  (ABT. 1745-UNKNOWN)
|        +--Christiane Friedericke Friedel  (1769-UNKNOWN)
|           +--Dorothea Louisa Koch  (ABT. 1745-UNKNOWN)
Wilhelmina Emilie Caroline Sachse  (20 FEB 1888-24 APR 1962)
|        +--Johann Andreas Gabriel Ahrenholz  (ABT. 1775-UNKNOWN)
|     +--Christian Heinrich Ahrenholz  (ABT. 1800-UNKNOWN)
|     |  +--(fnu) Probst  (ABT. 1775-UNKNOWN)
|  +--Heinrich Friedrich Ahrenholz  (19 SEP 1826-17 FEB 1900)
|  |  |  +--Heinrich Hartung  (ABT. 1775-UNKNOWN)
|  |  +--Johanne Auguste Margarethe Hartung  (ABT. 1800-UNKNOWN)
|  |     +--Anna Margarethe Pfeiffer  (ABT. 1775-UNKNOWN)
+--Sophia Wilhelmina Ahrenholz  (4 AUG 1867-2 JAN 1957)
   |  +--Johann Christian Wilhelm Helwig  (ABT. 1810-UNKNOWN)
   +--Caroline Christiane Friederike Helwig  (14 SEP 1835-8 JAN 1916)
      +--Dorothee Henriette Elisabeth Rakel  (ABT. 1810-UNKNOWN)