Valkenburg, Bertha (1862-1929)
http://data.bibliotheken.nl/id/thes/p391104004 an entity of type: Person
Valkenburg, Bertha (1862-1929)
xsd:gYear
1929
Bertha Valkenburg
xsd:gYear
1862
Valkenburg
Bertha
blank nodes
391104004
xsd:date
2023-05-21