← Back to results
≈ Reconstructed person · research hypothesis

IJsbrant Pietersz

observed 1624–1629possible birth 1559–161417 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: IJsbrant Pietersz · Ysbrant Pietersz

Supporting registrations

Read the method →