≈ Reconstructed person · research hypothesis
Jan de Keijser
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: Jan de Keijser · Jan de Keijzer
Supporting registrations
- 1774-02-21 · Doopregister · doopgetuige
- 1778-08-29 · Notarieel archief · attestatie
- 1780-02-15 · Notarieel archief · attestatie
- 1775-11-23 · Begraafregisters voor 1811 · begrafenisgeregistreerde
- 1774-03-06 · Notarieel archief · testamentgeregistreerde
- 1780-07-17 · Notarieel archief · testament
- 1774-07-08 · Doopregister · doopvader