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≈ Reconstructed person · research hypothesis

Cornelis van Heemskerck

observed 1665–1671possible birth 1571–166510 observations2 name variantsmedium confidence

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Why are these mentions grouped?

Name normalization or a strong historical spelling match and compatible chronology support this grouping. Less distinctive names require narrower time windows or recurring relationships.

Method code: fuzzy-name+adaptive-chronology-v2

Observed name forms: Cornelis van Heemskerck · Cornelis van Heemskerk

Supporting registrations

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