up to the 12th generation
0━┳▶
Séraphin Henri VIAN 1832-1874 &1857 Léonie Adélaïde LAPLAINE 1833-1887
┗━1━┳▷
Henri Séraphin Louis VIAN 1858-1904 &1884 Louise Augustine Jeanne BROUSSE 1866-
┗━1━┳▷
Paul Georges VIAN 1897-1944 &1917 Yvonne RAVENEZ 1889-1959
┗━1━◁━
Boris Paul VIAN 1920-1959
Total: 3 descendants (7 individuals with spouses)