Erik Berntsens slektssider
Familie: Harald Anton Koss / Marie Elisabeth Petersen (F42538)
g. 1886Peter Christian Falck Koss (1822- ) |
Marie Tschudi (1826- ) |
| Carl Peter Petersen (1822-1892) |
Christiane Helena Margaretha Meidell (1834-1894) 
|
| Harald Anton Koss (1858- )
|
| Marie Elisabeth Petersen (1860- )
|