← Back to results

≈ Reconstructed person · research hypothesis

Sijmen Janssen

observed 1625–1635possible birth 1535–16256 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+adaptive-chronology-v2

Supporting registrations

Read the method →