C. Pick, Familienbuch Remscheid 1680-1809, Wuppertal 2010, S. 189, 206
__ | ___________________|__ | Peter BERTRAM | __ | x1660 | | | |___________________|__ | Johannes BERTRAM | __ | (1660-1724)x1683 | | | | ___________________|__ | | | | | N. | __ | x1660 | | | |___________________|__ |--Peter BERTRAM | (1699-1775)x1725 __ | | | HONSBERG |__ | | | Friedrich HONSBERG | __ | | (1634-1687) | | | | | N. |__ | | | Anna HONSBERG | __ (1661-1732)x1683 | | | ___________________|__ | | | Anna | __ (1641-1687) | | |___________________|__