A. Blömer, Stammfolge der reformierten Familie Heck zu Rheydt, Mönchengladbach 1983, S. 6
___________________ | ___________________|___________________ | Michael HECK | ___________________ | (1600-1675)x1628 | | | |___________________|___________________ | Jakob HECK | ___________________ | (1642-1696)x1671 | | | | ___________________|___________________ | | | | | Merken BUSCH | ___________________ | (1605-1651)x1628 | | | |___________________|___________________ |--Anna HECK | (1672-1713)x1692 Johann MOLS > | | (1560-1627)x1585 | Veit MOLS | Johanna PUNGS | | (1585-1665)x1615 (1565-1611) | Nikolaus MOLS | ___________________ | | (1622-1708)x1648 | | | | | Gertrud KEUTGEN |___________________ | | (1595-1641)x1615 | Katharina MOLS | ___________________ (1651-1694)x1671 | | | Johannes PEIPERS |___________________ | | x1615 | Anna PEIPERS | ___________________ (1615-1670)x1648 | | | Mechthild |___________________ x1615