← Back to results
≈ Reconstructed person · research hypothesis

Johannis Theodorus de Heus

observed 1877–1878possible birth 1808–18622 observations1 name variantsmedium confidence

Always inspect the supporting records.

Search all name mentions →

Why are these mentions grouped?

The indexed name is exact and distinctive.

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

Supporting registrations

Read the method →