Olivia Hansine HANSSEN (1898 - ____)
Olivia Johanna HANSSEN (1903 - ____)
Oluf HANSSEN (____ - ____)
Oluf Johan HANSSEN (1876 - ____)
Oluf Martin Jentoft HANSSEN (1885 - ____)
Olufine Dorthea HANSSEN (1893 - ____)
Olufine Helmine HANSSEN (1885 - ____)
Oskar Bertin HANSSEN (1875 - ____)
Oskar Myhre HANSSEN (1916 - ____)
Otelie Karlotte HANSSEN (1911 - ____)
Ottar Asbjørn HANSSEN (1924 - 1924)
Ottar Halftan Meier HANSSEN (1894 - ____)
Otte HANSSEN (1805 - 1889)
Ottelie Joakime HANSSEN (1913 - ____)
Otto HANSSEN (____ - ____)
Otto Fridtjof Mainhart HANSSEN (1903 - ____)
Otto Johan HANSSEN (1910 - ____)
Otto Kristian HANSSEN (1883 - ____)
Ove Kristian HANSSEN (1921 - ____)
Ove Nikolai Martin HANSSEN (1894 - ____)
Ove Reobert Andreas HANSSEN (1905 - ____)
Ovik Johan HANSSEN (1888 - 1890)
Paul HANSSEN (1688 - 1752)
OPP (Johan Paul HANSSEN - Tor Arne HANSSEN )
TILBAKE (Ole Kristian HANSSEN - Oline Regine HANSSEN )
NESTE (Paul HANSSEN - Peder Andreas HANSSEN )