Mathias Leonhardsen

Birth record for Elise Marie Hansen indicates Mathias Leonardsen as father.
There is no "Hans" in that name.
Also, at Digitalarkivet, there is no "Mathias Leonardsen" without either "Hans" or "Martin" as first name.
In Tromso, there is a Hans Mathias Leonardsen (f.1832 Tromso) that married in 1860:
https://www.digitalarkivet.no/view/327/pv00000009069976

He could be the father to Elise Marie Hansen (f.17apr1858). He married a Swede.