Heinrich married Anna Dorothea Müller on 22 Jul 1773 in Pirmasens, Pfalz, Bayern. Anna was born in 1750 in Donsieders, Pfalz. [Group Sheet] [Family Chart]

1. Maria Barbara Sundheimer was born on 5 Jun 1774 in Donsieders, Pfalz, Bayern; was christened on 5 Jun 1774 in Pirmasens, Pfalz, Bayern; died in in Darstein, Pfalz, Bayern.
2. Maria Charlotte Sundheimer was born on 16 Oct 1775 in Donsieders, Pfalz, Bayern; was christened on 16 Oct 1775 in Pirmasens, Pfalz, Bayern.
3. Johannes Heinrich Sundheimer was born on 14 Aug 1778 in Donsieders, Pfalz, Bayern; was christened on 14 Aug 1778 in Pirmasens, Pfalz, Bayern.

Heinrich married Katharina Gertraud Schade on 8 Jun 1780 in Pirmasens, Pfalz, Bayern. Katharina was born in 1750 in Pirmasens, Pfalz. [Group Sheet] [Family Chart]

1. Johannes Kilian Sundheimer was born on 3 Aug 1781 in Donsieders, Pfalz; was christened on 7 Aug 1781 in Pirmasens, Pfalz.
2. Johannes Peter Sundheimer was born on 18 Feb 1784 in Pirmasens, Pfalz, Bayern; was christened on 22 Feb 1784 in Pirmasens, Pfalz, Bayern.