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
__ | Abraham KALS |__ | x1728 Heinrich Johann KALS | __ | (1737-....)x1780 | | | | Maria Gertrud GAUL |__ | x1728 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. |__