H.F. Macco, Geschichte und Genealogie der Familien Peltzer, Aachen 1901, S. 212
W. Niepoth, Beiträge zur Geschichte des Geschlechtes Pongs (Pungs), Görlitz 1934, S. 69
__ | ___________________|__ | Heinrich Johann KALS | __ | x1780 | | | |___________________|__ | Theodor KALS | __ | (1780-....)x1821 | | | | ___________________|__ | | | | | N. | __ | x1780 | | | |___________________|__ |--Wilhelmina Bertha Theodora KALS | (1824-....)x1846 __ | | | Wilhelm CORDS |__ | | | Konrad Adrian CORDS | __ | | (....-1816)x1773 | | | | | N. |__ | | | Wilhelmina Helena CORDS | __ (1789-....)x1821 | | | Wilhelm MEUSER |__ | | | Amalia Dorothea MEUSER | __ x1773 | | | N. |__