Joannes Heijsterman

observed 1775–1779possible birth 1714–176321 observations2 name variantsmedium confidence

Always inspect the supporting records.

Why are these mentions grouped?

The indexed name is exact and distinctive.

Method code: exact-name+role-anchored-chronology

Observed name forms: Joannes Heijsterman · Joannes Heijsterman jr.

Research leads, not confirmed identities. The score is not a probability.

1 medium and exploratory leads