1. THERESIA BACK (b.8 Jan 1842-BRIEDEL;d.4 Feb 1919-SÃO MARTINHO)
sp: CHRISTIAN ALBERT ABRAHAN ERHARDT (b.1 Jul 1832-HAMBURG)
2. MARIA MAGDALENA ERHARDT (b.3 Apr 1863)
sp: MATIAS PREIS (b.1864;d.3 Feb 1932)
3. TERESA PREIS (b.1884)
sp: MATIAS SEHNEM (b.1884;m.4 Sep 1905)
3. ALBERTO PREIS (b.20 Apr 1886)
3. AUGUSTO PREIS (b.1 Aug 1888)
sp: TERESA SEHNEM
3. ROSALINA PREIS (b.1892)
sp: CARLOS SEHNEM
3. PAULINA PREIS (b.5 Aug 1893-SÃO MARTINHO)
3. JERONIMO PREIS (b.10 Sep 1895-SÃO MARTINHO)
3. ANA PREIS (b.28 Dec 1896-SÃO MARTINHO)
3. MATILDE PREIS (b.10 Sep 1898-SÃO MARTINHO)
3. INACIA PREIS (b.25 Sep 1900-SÃO MARTINHO)
3. FRANCISCO PREIS (b.1903;d.12 Nov 1927-TERESÓPLIS)
2. CATHARINA ERHARDT (b.22 Aug 1864-SANTA ISABEL;d.19 Nov 1864)
2. SUSANA ERHARDT (b.19 May 1864)
2. JOHANNES (JOHAN) ERHARDT (b.4 Aug 1868)
sp: ANA HEINZEN (b.21 Jun 1867-SANTA ISABEL AGUAS MORNAS;m.18 Sep 1896)
3. MATTHIAS ERHARDT (b.5 Jul 1904-SÃO MARTINHO;d.27 May 1985-SÃO MARTINHO)
sp: VERÔNICA BACK (b.18 Apr 1910-SÃO MARTINHO;m.6 Sep 1930;d.21 Jun 1997)
2. FERDINAND ERHARDT (b.9 Mar 1870)
2. ELISABETH ERHARDT (b.1 Jun 1872)
2. CAROLINA ERHARDT (b.19 Mar 1879-CAPIVARI)
2. THERESIA ERHARDT (b.14 Aug 1880-CAPIVARI)