Johannes married Maria Eva Singer about 1741. Maria (daughter of Balthasar Singer) was born in 1719 in Rott, Bas-Rhin, Alsace, France; was christened in in Rotenfels, Baden, Baden; died on 26 Aug 1775 in Birkenhördt, Pfalz; was buried in Birkenhördt, Pfalz. [Group Sheet] [Family Chart]

1. Johannes Jakob Kegler was born on 16 May 1742 in Birkenhördt, Pfalz; was christened on 17 May 1742 in Birkenhördt, Pfalz; died on 24 Apr 1744 in Birkenhördt, Pfalz.
2. Johannes Nepomuk Kegler was born on 17 Jul 1745 in Birkenhördt, Pfalz; was christened on 18 Jul 1745 in Birkenhördt, Pfalz.
3. Johannes Friedrich Kegler was born on 5 Mar 1747 in Birkenhördt, Pfalz; was christened on 6 Mar 1747 in Birkenhördt, Pfalz; died in 0May 1753 in Birkenhördt, Pfalz.
4. Jakob Georg Kegler was born on 6 Mar 1749 in Birkenhördt, Pfalz; was christened on 8 Mar 1749 in Birkenhördt, Pfalz.
5. Georg Balthasar Kegler was born in 1750 in Birkenhördt, Pfalz; was christened in in Birkenhördt, Pfalz; died on 16 Apr 1808 in Birkenhördt, Pfalz.
6. Andreas Kegler was born on 20 Jan 1752 in Birkenhördt, Pfalz; was christened on 20 Jan 1752 in Birkenhördt, Pfalz; died on 7 Sep 1816 in Birkenhördt, Pfalz, Bayern.
7. Johannes Friedrich Kegler was born on 30 Apr 1754 in Birkenhördt, Pfalz; was christened on 30 Apr 1754 in Birkenhördt, Pfalz.
8. Katharina Philippina Kegler was born on 23 Oct 1755 in Birkenhördt, Pfalz; was christened on 23 Oct 1755 in Birkenhördt, Pfalz; died on 13 Jul 1804 in Birkenhördt, Pfalz.
9. Philip Jakob Kegler was born on 10 Mar 1758 in Birkenhördt, Pfalz; was christened on 10 Mar 1758 in Birkenhördt, Pfalz.
10. Johannes Kegler was born in 1760 in Birkenhördt, Pfalz; was christened in in Birkenhördt, Pfalz; died on 9 May 1760 in Birkenhördt, Pfalz.