Nicholas m. Mary Flam abt. 1850+. I have their family info on p://www.geocities.com/Heartland/Fields/8162/
Nicholas had brother's; Simon and John L., all lived in Rosen, MN and surrounding areas. My line lived mainly in Ortonville, MN.
I have no information on Simon or John Karels family, but would love to connect with their descendants to get family history.