C. Pick, Familienbuch Remscheid 1680-1809, Wuppertal 2010, S. 180, 189
__ | _____________________|__ | Clemens BERTRAM | __ | (1631-1703) | | | |_____________________|__ | Johannes BERTRAM | __ | (1654-1706)x1686 | | | | _____________________|__ | | | | | Katharina | __ | | | | |_____________________|__ |--Katharina Margaretha BERTRAM | (1698-1726)x1726 __ | | | Luther HASENCLEVER |__ | | (1588-1629)x1609 | Arnold HASENCLEVER | __ | | (1622-1694) | | | | | KRAUS |__ | | (1590-1631)x1609 | Gertrud HASENCLEVER | __ (1657-1726)x1686 | | | _____________________|__ | | | N. | __ | | |_____________________|__