If PR is right, (I think he is) Nils had a connection to Rognholt when he married.
And if Nils is the father to Jens then he had also a connection to Rognholt.
If we se in the census for Land in 1865 we just find one Jens N…. and that is the Jens that PR found
This is written in the church book when Nils and Kristine vas married
11. Januar 1845
Nils Olsen Rognholdteiet 31 år
Kristine Christopher Fossum 27 år
parets fedre er ( fathers to the couple)
Ole Eriksen og Christopher Christophersen
Ole Finden og Hans Fossum
Hilsen Kåre N in Norway
Found om this site.http://home.tiscali.no/pau.brit/