Genline look-up Please!

[sherry]

Hi I am looking for the family of Carl Fredrick Harling any information would be appreciated!His father is believed to be John Peter Harling
Here is what i have so far:
 
From the Emihamn database of CD Emigranten (the Emigrant CD):
 
First name: CARL F
Last name: HARLING
Age: 23 Gender: M
Parish: NORRKÖPING (where he was living when he decided to emigrate) County: E (Östergötland)
Title/Note: KOPPARSLAG (coppersmith)
Port: GÖTEBORG
Date: 1870 04 15 (date of registering with the police to leave Sweden)
Destination: MARENGO
Fellows: NEJ (Nej = no. He traveled alone on his ticket.)
Source: 3:129:524