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Which provinces did Philip II appoint William I to govern as stadtholder in 1559?

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Portrait of William I, Prince of Orange, by Adriaen Thomasz Key. He wears a dark embroidered coat, a white ruff collar, and a black cap, with a trimmed beard and mustache. — William I Portrait of William I, oil on panel by Adriaen Thomaszoon Key, c. 1579; in the Rijksmuseum, Amsterdam.

In August 1559, before his departure for Spain, King Philip II appointed William I (Prince of Orange) as his stadtholder—serving as governor and commander in chief—for the provinces of Holland, Zeeland, and Utrecht.3