{
  "@context": "https://schema.org",
  "@type": "Person",
  "@id": "https://www.screensearch.co.uk/person/3005271/sien-de-la-mar-klopper",
  "name": "Sien de la Mar-Klopper",
  "url": "https://www.screensearch.co.uk/person/3005271/sien-de-la-mar-klopper",
  "knownForDepartment": "Acting",
  "description": "Clasina Margaretha ‘Sien’ de la Mar-Klopper (1881-1944) was a Dutch actress. She was married to actor Nap de la Mar and mother of popular actress, singer and comedienne Fien de la Mar.",
  "birthDate": "1881-03-15",
  "deathDate": "1944-07-10",
  "birthPlace": "Amsterdam",
  "alternateName": [
    "Sien de la Mar",
    "Clasina Margaretha Klopper",
    "Sien Klopper"
  ],
  "lastVerified": "15 May 2026",
  "filmography": [
    {
      "mediaType": "movie",
      "tmdbId": 90434,
      "title": "The Crosspatch",
      "year": "1935",
      "role": "as Katrien",
      "roleKind": "cast",
      "voteAverage": 9,
      "posterUrl": "https://image.tmdb.org/t/p/w500/idQ5ZfcAYhf4JKKftqBNwHnAjUz.jpg",
      "screenSearchUrl": "https://www.screensearch.co.uk/watch/movie/90434/the-crosspatch-1935"
    },
    {
      "mediaType": "movie",
      "tmdbId": 539409,
      "title": "Great Guys Among the Mobilization",
      "year": "1914",
      "role": "as Angelica",
      "roleKind": "cast",
      "voteAverage": 10,
      "posterUrl": "https://image.tmdb.org/t/p/w500/sHOMQR4ae6oz28ObTO5U6YOsAWT.jpg",
      "screenSearchUrl": "https://www.screensearch.co.uk/watch/movie/539409/great-guys-among-the-mobilization-1914"
    },
    {
      "mediaType": "movie",
      "tmdbId": 90449,
      "title": "Oranje Hein",
      "year": "1936",
      "role": "Cast",
      "roleKind": "cast",
      "voteAverage": 9,
      "posterUrl": "https://image.tmdb.org/t/p/w500/dHnO48zamtR7MS0S7ROpZf2aKag.jpg",
      "screenSearchUrl": "https://www.screensearch.co.uk/watch/movie/90449/oranje-hein-1936"
    }
  ]
}