A. Blömer, Ahnenliste der Geschwister Wienandts zu Rheydt, Mönchengladbach 1984, S. 33
♥ = Vorfahren ___________________ | ___________________|___________________ | _____________________| ___________________ | | | | |___________________|___________________ | Johannes SCHREY | ___________________ | (1655-1713)x1678 | | | | ___________________|___________________ | | | | |_____________________| ___________________ | | | | |___________________|___________________ |--Andreas SCHREY | (1696-1736)x1723 ___________________ | | | ___________________|___________________ | | | Winand JOPEN | ___________________ | | (1610-1675)x1645 | | | | |___________________|___________________ | | | Albertina JOPEN | ___________________ (1655-1733)x1678 | | | Andreas KNEPPER |___________________ | | (1590-1653)x1622 | Margaretha KNEPPER | (1624-1670)x1645 | ♥ Diedrich DAHMEN | | (1570-....)x1600 | Katharina DAHMEN |♥ Sibylla (1600-1670)x1622 (1575-....)