Gunhild Hansdatter/ "Tangen"

Looking for the marriage of Hans Hansen b. 1800 Smavik and Gunhild Hansdatter. Have 2 dates 9 September 1827 or 14 January 1827, cannot find either. Gunhild b. 19 January 1801, bapt 15 March 1801, Tinvik, parents Hans Andersen & Anne Maria Iversdatter. Also looking for any information on Helena Jensdatter, has Tangen after name, is this a Parish or possible a farm name? Any help appreciated.