H.F. Macco, Geschichte und Genealogie der Familien Peltzer, Aachen 1901, S. 165
♥ = Vorfahren Martin ELSENBRUCH > ♥ | (1670-....)x1705 Konrad ELSENBRUCH | Katharina KAMP > ♥ | (1713-....)x1743 (1685-....) Franz ELSENBRUCH | | (1743-....)x1763 | Franz KEYSER > | | | (1676-1743)x1706 | | Maria KEYSER | Katharina WINTZEN > ♥ | (1720-....)x1743 (1682-....) Johann Heinrich ELSENBRUCH | _______________________ | (1769-....)x1791 | | | | _________________________|_______________________ | | | | | Magdalena COENEN | _______________________ | (1737-1808)x1763 | | | |_________________________|_______________________ |--Anna Magdalena ELSENBRUCH | (1793-....)x1819 Adam SCHREY | | (1655-1726)x1689 | Johann Matthias SCHREY | Elisabeth SCHUMACHER | | (1696-1778)x1728 (1664-1732) | Konrad SCHREY | _______________________ | | (1732-1817)x1765 | | | | | Magdalena SPIEßMACHER |_______________________ | | (1705-1786)x1728 | Sophia Katharina SCHREY | _______________________ (1769-....)x1791 | | | _________________________|_______________________ | | | Clara GRAMBUSCH | _______________________ (1740-....)x1765 | | |_________________________|_______________________