"Adrianus (Adriaen) Valerius, also known as Adriaen Valerius, (c. 1575 \u2013 1625) was a Dutch poet and composer, known mostly for his poems dealing with peasant and burgher life and those dealing with the Dutch War of Independence, assembled in his great work Nederlandtsche gedenck-clanck."@en . "1625Z"^^ . . . . . . . "Dutch National Anthem writer" . "1625-01-27Z"^^ . . "Valerius, Adrianus"@en . "Adrianus Valerius"@en . . "54948689" .