A. Blömer, Die Viersener Vorfahren der Maria Catharina Weyer (1800-1862), Mönchengladbach 1999, S. 32, 34, 44
https://gedbas.genealogy.net/datenblatt.jsp?nr=1024070406
__ | ___________________|__ | ___________________| __ | | | | |___________________|__ | Jakob STEINWÄRTS | __ | (1650-1724)x1686 | | | | ___________________|__ | | | | |___________________| __ | | | | |___________________|__ |--Johannes BUTZLOE | (1695-1751)x1721 __ | | | ___________________|__ | | | Adam BUTZLOE | __ | | x1650 | | | | |___________________|__ | | | Lucia BUTZLOE | __ (1659-1728)x1686 | | | Heinrich WEYER |__ | | (1580-....)x1605 | Lehngen WEYER | __ (1615-....)x1650 | | | Sibylla |__ x1605