1. JOÃO SPECK SOBRINHO (b.1 Mar 1878;d.1 Oct 1958-BRAÇO DO NORTE - RC)
sp: EMMA KRAUSE (b.2 Nov 1885-DE;m.28 Jun 1902)
2. VALDEMAR SPECK (b.1901;d.23 May 1986-PRAIA GRANDE)
sp: JUVENINA FLORIPES PEDROSO (b.1910;m.30 Jul 1927)
2. ARTUR SPECK (b.24 Oct 1904-PEDRAS GRANDES - RC;d.29 Apr 1985-PÉROLA D'OESTE - RC)
sp: ALZIRA TEIXEIRA (b.1907;m.19 Jun 1929)
2. HILDA ALVINA SPECK (b.24 May 1906-PEDRAS GRANDES - RC)
2. FRIDA EMMA SPECK (b.7 Jan 1908-PEDRAS GRANDES - RC;d.22 Feb 1985-RIO DO SUL - RC)
sp: FRANCISCO KESTERING (b.28 Mar 1899-NOVA VENEZA - RC;m.28 May 1926;d.20 Aug 1982-RIO DO SUL - RC)
2. LAURA SPECK (b.13 Jan 1912-PEDRAS GRANDES - RC;d.14 Oct 1994-LUZERNA - RC)
sp: JOÃO JULIO KRATOCHVIL (b.29 Mar 1903-AUSTRIA;m.8 Feb 1930;d.7 Jul 1990-LUZERNA - RC)
2. OTTMAR SPECK (b.23 Jan 1915-PEDRAS GRANDES - RC;d.30 Oct 1976-CRICIÚMA - RC)
sp: MARGARIDA (SATURNO) LEOPOLDINA DE JESUS (b.1 Jan 1912;m.6 Oct 1934)
2. HELMUTH SPECK (b.30 Aug 1916-PEDRAS GRANDES - RC;d.14 Dec 1981-NOVA VENEZA - RC)
sp: IRENE LEOPOLDINA SATURNO (b.5 Nov 1914;m.3 Apr 1937;d.21 Jul 1989-FORQUILHINHA - RC)
2. EUGENIO SPECK (b.21 Jul 1918-PEDRAS GRANDES - RC)
sp: UNDINA LOPES DA SILVA (b.16 Jun 1917;m.11 Apr 1942)
2. TIMOTEO SPECK (b.16 Dec 1920;d.1 Nov 1955-NOVA VENEZA - RC)
sp: NATALINA FELTRIN (b.25 Dec 1922;m.30 Apr 1942;d.11 Jul 1986-FORQUILHINHA - RC)
2. SOFIA SPECK (b.26 Dec 1922)
sp: BENTO MANOEL DIAS (b.20 Sep 1922;m.4 Oct 1941)
sp: EUCLIDES CARDOSO (b.26 Jun 1929;m.23 Aug 1949)
2. LOTAR SPECK (b.13 Sep 1926)
sp: JULIA NUNES CAETANO (b.4 Apr 1926;m.24 Apr 1948;d.20 Jul 2009-FLINHA)
2. AGENOR SPECK (b.1928-N VENEZA;d.3 Oct 1991-MAL CANDIDO RONDON - RC)
sp: SERAFINA RONCHI