AMSTERDAM—A monument listing 102,163 Dutch victims of the Holocaust was unveiled by King Willem-Alexander in Amsterdam on Sunday, the first national memorial to be built in the Netherlands. The monument, designed by Daniel Libeskind, 75, who lost relatives in the Holocaust, lies in the center of the Dutch capital and is a labyrinth of brick walls that, when seen from above, form Hebrew letters reading “in remembrance.” Each stone carries the name of a Jew, Roma, or Sinti who was deported from the Netherlands and who died in Nazi concentration camps during World War II. It is the first memorial to commemorate all the victims from across the Netherlands in one place. “It gives the feeling that they really existed,” said Hetty de Roode, a Jew whose parents, brother, and sister all died in the camps. De Roode, who attended the unveiling, survived by hiding with a family in the …