Família: Heinrich August Rönnau / Auguste Helfenstelle (F6660)
cas. 4 Fev 1893 | Johannes Hans Christian Rönnau (1842-1926) 
|
Maria Catharina Mayer (1844-1879)
|
 | Wilhelmine Rönnau (1871-1934)  |
| Friedrich Jacob Rönnau (1875- ) |
| Caroline Rönnau (1878- ) |
| Heinrich August Rönnau (1870- )
|
| Auguste Helfenstelle (1872- ) |
| Victor Hugo Rönnau (1894- ) |