Johann Gorg Matzer, son of Johann Philip Matzer and Magdalena Katharina Schreiweiss, was born on July 3, 1792 in Roigheim, Baden, Prussia and died on September 21, 1845 in Roigheim, Baden, Prussia at the age of 53. He married Katharina Barbara Geilsdorfer, daughter of Simon Peter Geilsdorfer and Maria Magdalena Schwaiss, on November 18, 1818 in Roigheim, Baden, Prussia. She was born on September 4, 1789 in Roigheim, Baden, Prussia and died on October 25, 1850 in Roigheim, Baden, Prussia at the age of 61.

Christiana Barbara Matzer, daughter of Johann Gorg Matzer and Katharina Barbara Geilsdorfer, was born on August 16, 1826 in Roigheim, Baden and died on January 15, 1877 in Sennfeld, Baden at the age of 50. She married Philip Adam Reichert, son of Johann Jakob Reichert and Susanna Barbara Rudt, on August 22, 1847 in Sennfeld, Baden, Prussia. He was born on June 17, 1822 in Sennfeld, Baden and died on April 6, 1885 in Adelsheim, Baden at the age of 62.

Susanna Christiana Reichert, daughter of Philip Adam Reichert and Christiana Barbara Matzer, was born on November 15, 1849 in Sennfeld, Baden, Prussia and died on October 3, 1897 in Audubon Twp, Audubon, Iowa at the age of 47. She married Johann Christian Heckmann, son of Johann Heinrich Martin Heckmann and Eva Christina Betz, on March 3, 1872 in Sennfeld, Baden. He was born on August 24, 1846 in Sennfeld, Baden, Prussia and died on December 3, 1924 in Exira, Audubon, Iowa at the age of 78.