C. Pick, Familienbuch Lennep 1654-1809, Plaidt 2014, S. 2098
__ | ___________________|__ | Gerhard von POLHEIM | __ | (....-1689)x1658 | | | |___________________|__ | Engelbert von POLHEIM | __ | (1665-1719)x1707 | | | | Johann SCHNEIDER |__ | | | (....-1658)x1637 | | Agnes SCHNEIDER | __ | (1637-1715)x1658 | | | | N. |__ | x1637 |--Peter Caspar von POLHEIM | (1707-1785)x1742 __ | | | Peter HACKENBERG |__ | | (1604-1677)x1635 | Peter HACKENBERG | __ | | (1642-1718)x1669 | | | | | N. |__ | | x1635 | Anna Margaretha HACKENBERG | __ (1683-1744)x1707 | | | ___________________|__ | | | Christina SCHMIDT | __ (1642-1701)x1669 | | |___________________|__