Familj: Friedrich Karl Gerhard Iburg / Margareta Karlsson (F500091)
 | + Rudolf Fredrich Theodor Iburg (1905-1996) 
|
 | Helene Luise Emilie Retzlaff (1913-1994)
|
 | Herma Iburg (1941-1996)  |
 | Gesine Iburg (1943-1945) |
 | John Edvin Karlsson (1901-1990)
|
 | Signe Albertina Johansdotter (1902-1989)
|
