Notes:
a) Catherine Duchain is mother of: Nicolas Kieffer (*1754), John Peter Kieffer (*1756), Hubert Kieffer (*1761) and Maria Catherina Kieffer (*1764)
b) Maria Hoffman is mother of: Anna Maria Kieffer (*1767), Margareta Kieffer (*1768), Maria Kieffer (*1770), Susanna Kieffer (*1772), Jacob Kieffer (*1773), Peter Kieffer (*1775), Joannes Nicolas Kieffer (*1777) and Michel Kieffer (*1778)
c) GEDCOM file: Lucius Permanent.GED