A. Blömer, Die Viersener Vorfahren der Maria Catharina Weyer (1800-1862), Mönchengladbach 1999, S. 32 f.
__ | ___________________|__ | ___________________| __ | | | | |___________________|__ | Jakob STEINWÄRTS | __ | (1650-1724)x1686 | | | | ___________________|__ | | | | |___________________| __ | | | | |___________________|__ |--Heinrich BUTZLOE | (1687-1761)x1710 __ | | | ___________________|__ | | | Adam BUTZLOE | __ | | x1650 | | | | |___________________|__ | | | Lucia BUTZLOE | __ (1659-1728)x1686 | | | Heinrich WEYER |__ | | (1580-....)x1605 | Lehngen WEYER | __ (1615-....)x1650 | | | Sibylla |__ x1605