Identity & names
- Given name
- Willem
- Family name
- Hekkema
first name or another given name of this person; values used with the property should not link disambiguations nor family names
part of full name of person
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first name or another given name of this person; values used with the property should not link disambiguations nor family names
part of full name of person
date on which the subject was born
the object is a country that recognizes the subject as its citizen
Source: Wikidata (Q42429350)