A. Blömer, Die Familie von Gehlen aus Wickrathberg, Mönchengladbach 1991, S. 22
A. Blömer, Familien Mehls aus Beckrath, Herrath und Venrath, Mönchengladbach 2000, S. 44
♥ = Vorfahren ___________________ | _______________________|___________________ | ___________________| ___________________ | | | | |_______________________|___________________ | Cornelius von GEHLEN | ___________________ | (1674-1719)x1692 | | | | _______________________|___________________ | | | | |___________________| ___________________ | | | | |_______________________|___________________ |--Isabella von GEHLEN | (1698-....)x1729 ♥ Peter KAMP | | (1550-1605)x1575 | ♥ Matthias KAMP |♥ Katharina | | (1585-1638)x1605 (....-1615) | Heinrich KAMP | ___________________ | | (1613-1677)x1648 | | | | |♥ Mechthild FELDERMANN |___________________ | | (1585-1648)x1605 | Sophia KAMP | ___________________ (1663-1703)x1692 | | | Wolter COENEN |___________________ | | (1600-1663)x1624 | Sibylla COENEN | ___________________ (1630-1700)x1648 | | | Antonia |___________________ (....-1663)x1624