≈ Reconstructed person · research hypothesis
Jacob Fremerij Kalff
Always inspect the supporting records.
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: Jacob Fremerij Kalff · Jacob Fremery Kalff
Supporting registrations
- 1890-03-28 · Pensioenkaarten · uitbetalinggeregistreerde
- 1890-03-28 · Archiefkaarten · bevolkingsregistratiegeregistreerde
- 1890-03-28 · Militieregisters · inschrijvinggeregistreerde
- 1890-03-28 · Bevolkingsregisters geannexeerde gemeenten · bevolkingsregistratiegeregistreerde