Interactive tree of Catharina Johanna de Kruif

Gerdine Rufi 19341956
Catharina Johanna de Kruif 19121988
Gerard Willem Rufi 19071994
Evert de Kruif
Aleta Mathilde Tielman
Willem Anne Rufi 18771945
Wilhelmina Johanna Mathilde Engelenburg 18851969
Johan Jacob Rufi 18491913
Wilhelmina Ambrosina Susanna Postma 18551916
Johann Rufi 17981851
Saima
Abraham Rufi 17681838
Anna Beer 17761845
Aloisius Benedictus Alphons Postma
Sarina
Willem Jacob Engelenburg
Marlina