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+---- Willem Jacobus van Gulik 1834-1910 +---- Willem Jacobus van Gulik ca 1871-1953 | +---- Margaretha Stoffelina Draaijer ca 1838- +---- 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 ==== Pieternella van Gulik +---- Yvonne Maria Johanna Huizer |
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