Hansen family

http://www.rhd.uit.no/folketellinger/ftliste_e.aspx?ft=1900&knr=0132&kenr=010&bnr=0056&lnr=00 I can not locate Henry Hansen and Kathinka Hansen and their son Henry after the 1900 census? Henry J. Hansen hf g Tømmerarbeider og sjømand 1871 Vestby Ak Kathinka Hansen hm g Kone 1872 Fredriksstad Henry Hansen s ug Søn 1900.10.09 Glemminge Sm Any ideas on where to look? thank you.