Harmanus Hendrikus Helmers

observed 1767–1801possible birth 1701–175218 observations1 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

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

1 medium and exploratory leads