Johann and his wife Gertrud Jungclas Weber did not have any children. Johann and his wife Maria Wilhelmi had eight children and lived in Illerich. One of their children died on December 30, 1781; the child’s name was listed as Peter. Johann was a baptismal sponsor in 1765 for Johann, son of Philipp Jochem and Maria Katharine Jungclas of Illerich.