← Back to results
≈ Reconstructed person · research hypothesis

Jan Harmensz de Graaff

observed 1670–1685possible birth 1585–16706 observations2 name variantsmedium confidence

Always inspect the supporting records.

Search all name mentions →

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: Jan Harmensz de Graaff · Jan Harmensz de Graeff

Supporting registrations

Read the method →