If people have more that one number it means that they travelled with somebody.
Firstname	Middlename	Surname	Age or born	Year of Emig	From	No.
Alma		Eriksen	1889	1904	Porsanger	4345
Peder		Heikila	20	1881	Porsanger	4179
Henrik		Ræinø	35	1881	Porsanger	4278