Familj: Gottlíeb Hans Georg Koch / Johanne Marie Iburg (F500220)
v. 17 Dec 1927 | Fritz Hendrik Koch (1857- ) |
 | Alma Charlotte Koch (1872- ) |
| Edith Koch (1901- ) |
| Christian Iburg (1874-1933) 
|
| Else Marie Kristine Frederiksen (1876- )
|
| Frans Karl Iburg (1899-1959) |
| Ebba Iburg (1910- ) |
| Gottlíeb Hans Georg Koch (1899- )
|
| Johanne Marie Iburg (1902- )
|
| Brígét Koch (1923-2007) |
| Leíf Koch (1928-2000) |