Bertha Emilie Biltz(23 Feb 1853 - 10 Nov 1944)
Theodor Julius Biltz(25 Sep 1854 - 17 Jan 1881)
Adolph Wilhelm Biltz(12 Aug 1857 - 17 Jul 1932)
Julius Friedrich Biltz(22 Jul 1860 - 6 Aug 1919)
Maria Johanna Louise Biltz(31 Aug 1861 - 16 May 1862) [Died as Child]
Johann Joseph Heinrich Biltz(23 Jun 1863 - 5 Oct 1863) [Died as Child]
Marie Sophie Biltz(1 Oct 1864 - 2 Aug 1933)
Gustav Heinrich Biltz(15 Oct 1865 - 27 Jul 1890)
Heinrich Theobald Biltz(1 May 1867 - 17 Oct 1867) [Died as Child]
Concordia Pauline Biltz(26 Jun 1868 - 10 Jul 1868) [Died as Child]
Ernst Edward Biltz(24 Oct 1869 - 9 Jul 1870) [Died as Child]
Bertha Winkler(ca 1875 - aft 1951) [Adopted]
Marie Giesecke(27 Mar 1895 - 8 Mar 1984) [Adopted]