Balthasar married Maria Ursula Unknown about 1749. Maria was born in 1728 in Pfalz; died on 11 May 1770 in Birkenhördt, Pfalz; was buried in Birkenhördt, Pfalz. [Group Sheet] [Family Chart]

1. Maria Ursula Schlegel was born on 19 Sep 1750 in Birkenhördt, Pfalz; was christened on 20 Sep 1750 in Birkenhördt, Pfalz.
2. Catharina Schlegel was born in 1752 in Birkenhördt, Pfalz; died on 29 Mar 1753 in Birkenhördt, Pfalz.
3. Maria Elisabetha Schlegel was born on 23 Apr 1754 in Birkenhördt, Pfalz; was christened on 23 Apr 1754 in Birkenhördt, Pfalz.
4. Johannes Balthasar Schlegel was born on 24 Jul 1755 in Birkenhördt, Pfalz; was christened on 24 Jul 1755 in Birkenhördt, Pfalz; died on 10 Mar 1758 in Birkenhördt, Pfalz.
5. Katharina Schlegel was born on 26 Feb 1758 in Birkenhördt, Pfalz; was christened on 26 Feb 1758 in Birkenhördt, Pfalz; died on 20 Nov 1820 in Birkenhördt, Pfalz, Bayern.

Balthasar married Katharina Elisabetha Berger on 11 Sep 1770 in Birkenhördt, Pfalz, Bayern. Katharina (daughter of Unknown Berger and Catharina Unknown) was born in 1749 in Steinseltz-Cleebourg, Bas-Rhin, Alsace, France; died on 19 Oct 1780 in Birkenhördt, Pfalz. [Group Sheet] [Family Chart]

1. Susanna Josepha Schlegel was born on 25 Jun 1771 in Birkenhördt, Pfalz, Bayern; was christened on 25 Jun 1771 in Birkenhördt, Pfalz, Bayern; died on 1 Jun 1786 in Birkenhördt, Pfalz, Bayern; was buried in Birkenhördt, Pfalz, Bayern.
2. Maria Anna Schlegel was born on 24 Dec 1773 in Birkenhördt, Pfalz; was christened on 24 Dec 1773 in Birkenhördt, Pfalz; died on 29 Dec 1773 in Birkenhördt, Pfalz.
3. Catharina Barbara Schlegel was born on 18 Nov 1774 in Birkenhördt, Pfalz, Bayern; was christened on 18 Nov 1774 in Birkenhördt, Pfalz, Bayern; died on 21 Jan 1779 in Birkenhördt, Pfalz, Bayern.