birthhigh confidence
1840-07-06
1 linked sourceBorn 1840-07-06 · Died 1912-01-24
Johannes Hermanus Barend Koekkoek was born (1840-07-06). Source: Wikidata referenced P569 statement
Johannes Hermanus Barend Koekkoek died (1912-01-24). Source: Wikidata referenced P570 statement
1 published family connections are listed below with their evidence. Dates are shown as recorded; separate source claims may differ.
Browse more names starting with JEach fact stays attached to its own confidence and source trail.
1840-07-06
1 linked source1912-01-24
1 linked sourceRelationship edges remain separately sourced and reviewable.
See exactly what was submitted, accepted, and used for each claim.
Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q129473$4BA28ACC-7E7D-4056-9505-220E590EC846; 4 source anchors · Wikidata · P569
Open original sourceQ129473$EF17EA1E-26D5-4B61-9845-B1D788C6FC38; 4 source anchors · Wikidata · P570
Open original source