Karl married Anna Busch on 22 Jan 1937 in Hauenstein, Pfalz, Bayern. Anna (daughter of Valentin Busch and Luise Seibel) was born on 18 Aug 1907 in Hauenstein, Pfalz, Bayern; died on 3 May 1996 in Hauenstein, Landkreis Südwestpfalz, Rheinland-Pfalz; was buried in Friedhof Hauenstein, Hauenstein, Landkreis Südwestpfalz, Rheinland-Pfalz. [Group Sheet] [Family Chart]

1. Werner Johannes Hasselwander was born on 21 Feb 1938 in Hauenstein, Pfalz, Bayern; died on 11 Sep 2020 in Püttlingen, Saarland.
2. Anna Maria Hasselwander was born on 10 Jul 1941 in Hauenstein, Pfalz, Bayern; died on 21 Nov 2007 in Speyer, Stadtkreis Speyer, Rheinland-Pfalz; was buried in Friedhof Hauenstein, Hauenstein, Landkreis Südwestpfalz, Rheinland-Pfalz.