A. Fülling, Stammtafel der Familie Eickhorn aus Solingen, Solingen [1983], S. 32 („Brockerhoff“)
___________________ | _________________________|___________________ | ___________________| ___________________ | | | | |_________________________|___________________ | Wilhelm BRÖCKERHOFF | ___________________ | (....-1723)x1712 | | | | _________________________|___________________ | | | | |___________________| ___________________ | | | | |_________________________|___________________ |--Sibylla Maria BRÖCKERHOFF | (1714-1755)x1738 ___________________ | | | Johannes CLAUBERG |___________________ | | x1641 | Abraham CLAUBERG | ___________________ | | (1641-1691)x1666 | | | | | Katharina CASPARS |___________________ | | x1641 | Katharina CLAUBERG | ___________________ (1686-1723)x1712 | | | Luther Friedrich GRUND |___________________ | | x1646 | Katharina GRUND | (1646-1719)x1666 | Clemens SOTER | | (1576-1648)x1610 | Anna SOTER | Anna STEFFEN (1615-1692)x1646