.
1. BERHARD BACK (b.13 Jun 1858;d.6 Oct 1921)
sp: MARGARETHA KESSLER (b.24 Mar 1864;d.17 Jul 1883)
2. JOSEF BACK
sp: ANA KIST
sp: SUSSANA KESLLER (b.2 Sep 1866;d.3 Mar 1951)
2. ANNA BACK (b.26 Apr 1886;d.14 Sep 1956)
sp: PETER KIST (b.26 Jun 1886;d.9 Feb 1914)
sp: JOÃO KIST (b.11 Jun 1890;d.26 Mar 1952)
2. PEDRO BACK (b.7 Apr 1889;d.26 Jan 1956)
sp: MARIA ELISABETH RAUBER (b.21 Jan 1891;d.14 Jul 1973)
2. ANGELA MARGARIDA BACK (b.4 Oct 1895;d.10 Apr 1976)
sp: HENRIQUE RECH (b.16 Mar 1897;d.14 Apr 1966)
2. GUILHERME BACK (b.25 Jun 1889;d.12 Oct 1976)
sp: ANA MARIA SCHMITT (b.10 Jul 1896;d.1 May 1976)
3. ARMINDO BACK
2. JOÃO BACK (b.7 Jul 1900;d.16 Jun 1965)
sp: MARIA VERONICA WEISS (b.22 Sep 1899;d.16 Jun 1965)
2. ALOYSIUS BACK (b.7 Mar 1908;d.5 Jun 1976)
sp: OLINDA RAUBER