+---- Jacobus van Gulik +---- Willem Jacobus van Gulik 1834-1910 | +---- Johanna Dorothea Brouwer +---- Willem Jacobus van Gulik ca 1871-1953 | | +---- Jan Willem Draaijer | +---- Margaretha Stoffelina Draaijer ca 1838- | +---- Petronella Reede +---- Robert Hans van Gulik | | +---- Engelbertus de Ruiter | +---- Bertha de Ruiter ca 1870-/1945 | +---- Bertha Kock ==== Willem Robert van Gulik | +---- Chün-shao Shui +---- Shih-fang Shui +---- N.N. K'uai |
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