Wilhelm married Maria Margaretha Glaser on 17 Jun 1721 in Dahn, Pfalz, Bayern. Maria (daughter of Johannes Glaser) was born in 1697 in Dahn, Pfalz, Bayern; died on 19 Nov 1767 in Dahn, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Johannes Barlang was born on 28 Dec 1723 in Dahn, Pfalz; died on 6 Jun 1755 in Dahn, Pfalz.
2. Simon Barlang was born on 14 Jun 1736 in Dahn, Pfalz; was christened on 14 Jun 1736 in Dahn, Pfalz; died on 31 Dec 1812 in Dahn, Pfalz.
3. Franz Barlang was born on 7 Dec 1737 in Dahn, Pfalz; was christened on 9 Dec 1737 in Dahn, Pfalz; died on 18 Sep 1769 in Dahn, Pfalz.
4. Johannes Wilhelm Barlang was born on 13 Aug 1744 in Dahn, Pfalz; was christened on 13 Aug 1744 in Dahn, Pfalz.