A. Blömer, Familien Mehls aus Beckrath, Herrath und Venrath, Mönchengladbach 2000, S. 9
_____________________ | ___________________|_____________________ | Peter ROELEN | _____________________ | x1668 | | | |___________________|_____________________ | Arnold ROELEN | _____________________ | (1668-1735)x1709 | | | | ___________________|_____________________ | | | | | Adelheid HEGEN | _____________________ | x1668 | | | |___________________|_____________________ |--Nikolaus ROELEN | (1712-1713) Johannes MEHLS | | (1580-1641)x1605 | Simon MEHLS | Gertrud SIMONS | | (1610-1667)x1632 (1585-1641) | Nikolaus MEHLS | _____________________ | | (1636-1678)x1667 | | | | | N. |_____________________ | | x1632 | Adelheid MEHLS | (1676-1714)x1709 | Johannes ÄHLERS | | (....-1637)x1605 | Heinrich ÄHLERS | Adelheid | | (1605-1660)x1630 | Katharina ÄHLERS | (1644-1706)x1667 | Christian SCHRÖERS | | (1581-1641)x1610 | Gertrud SCHRÖERS | Sophia STEINS (1610-1669)x1630 (1581-1641)