Albert married Helene Auguste Bertha Helen Knack on 24 Aug 1907 in Chicago, Cook, Illinois, USA. Helene (daughter of Ferdinand Knack and Karoline Caroline M Carolina Carrie Simon) was born on 10 Apr 1887 in Chicago, Cook, Illinois, USA. [Group Sheet] [Family Chart]

1. Living Prochnow
2. Living Prochnow
3. Living Prochnow
4. - stillborn - Prochnow was born before 1 Mar 1908 in Chicago, Cook, Illinois, USA; died before 1 Mar 1908 in Chicago, Cook, Illinois, USA; was buried on 1 Mar 1908 in Chicago, Cook, Illinois, USA.
5. Raymond Albert Fridrich Prochnow was born on 2 Jul 1909 in Wilmette, Cook, Illinois, USA; died in Aug 1966.
6. Milbert Samuel Prochnow was born on 13 Apr 1913 in Wilmette, Cook, Illinois, USA; died on 6 Dec 1963.

father married mother of John and Albert and Anna Prochnow. [Group Sheet] [Family Chart]