Otto Fenger
Søger | Peter Fenger 1719 - 1774 |
 | Else Brock 1737 - 1811 |
| Rasmus Fenger 1761 - 1825 |
| Marthe Helene Meinert 1775 - 1856 |
 | Peter Andreas Fenger 1799 - 1878 |
 | Lovise Augusta Manthey 1808 - 1885 |
 | Christian Fenger 1849 - 1935 |
| Dagmar Rosenmüller 1853 - |
| Jørgen Fenger 1765 - 1826 |
| Helene Elisabeth Fenger 1804 - 1841 |
| Christian Olrik - 1847 |
| Jørgen Christian Fenger (Christian) Olrik 1881 - 1944 |
Otto Fenger er 3 x fætter/kusine til Jørgen Christian Fenger (Christian) Olrik