Family: Cornelis Valkenburg / Hendrikje Schuilenburg (F1192)
- 
Female 
Bertha Valkenburg
Birth 5 Aug 1843 Woudenberg, Utrecht, Netherlands 
Death 1 Mar 1873 Scherpenzeel, Gelderland, Netherlands 
Burial Spouse Jan Jacob Osnabrugge | F1191 Marriage 29 Jun 1871 Scherpenzeel, Gelderland, Netherlands 