K.-H. Stursberg u. a., Stursberg – Storsberg – Stoßberg – Stosberg – Strasburg, Essen 2003, S. 289
C. Pick, Familienbuch Remscheid 1680-1809, Wuppertal 2010, S. 2505
__ | __|__ | Wilhelm BERTRAM | __ | x1674 | | | |__|__ | Johannes BERTRAM | __ | (1674-1734)x1711 | | | | __|__ | | | | | Christina | __ | (....-1727)x1674 | | | |__|__ |--Katharina BERTRAM | (1719-1776)x1739 __ | | | __|__ | | | Matthias HALBACH | __ | | (1632-1693)x1665 | | | | |__|__ | | | Maria HALBACH | __ (1678-1752)x1711 | | | __|__ | | | Maria | __ x1665 | | |__|__