Werker, Willem Hendrik Martinus (1871-1938)
type: Person
birth date: 1871
death date: 1938
family name: Werker
given name: Willem Hendrik Martinus
main entity of page: https://data.bibliotheken.nl/.well-known/genid/79f96cd116cd8f5b0d27c83ddd8f62bc
name: Willem Hendrik Martinus Werker