About Henriette Roland Holst
Henriette Goverdine Anna "Jet" Roland Holst-van der Schalk (24 December 1869 – 21 November 1952) was a Dutch poet and Council communist. She was nominated for the Nobel Prize in Literature. She had many noted relatives. Her husband was the artist Richard Roland Holst. The poet Adriaan Roland Holst (1888–1976), nicknamed "the Dutch Prince of Poets", was the nephew of her husband.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.