"van der Ven" meaning in Dutch

{
  "etymology_templates": [
    {
      "args": {
        "1": "of the fen"
      },
      "expansion": "“of the fen”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "of the fen"
      },
      "expansion": "Literally, “of the fen”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “of the fen”. Variant of the more common van de Ven.",
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "proper noun"
      },
      "expansion": "van der Ven",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Dutch surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a surname"
      ],
      "id": "en-van_der_Ven-nl-name-v2O7m9sM",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/vɑn dər ˈvɛn/"
    },
    {
      "rhymes": "-ɛn"
    }
  ],
  "word": "van der Ven"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "of the fen"
      },
      "expansion": "“of the fen”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "of the fen"
      },
      "expansion": "Literally, “of the fen”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “of the fen”. Variant of the more common van de Ven.",
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "proper noun"
      },
      "expansion": "van der Ven",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch multiword terms",
        "Dutch proper nouns",
        "Dutch surnames",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Dutch/ɛn"
      ],
      "glosses": [
        "a surname"
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/vɑn dər ˈvɛn/"
    },
    {
      "rhymes": "-ɛn"
    }
  ],
  "word": "van der Ven"
}