"de Brienne" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "de Brienne"
      },
      "expansion": "French de Brienne",
      "name": "bor"
    }
  ],
  "etymology_text": "From French de Brienne.",
  "head_templates": [
    {
      "args": {},
      "expansion": "de Brienne",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A surname from French. Alternative form of Brienne Obsolete form of Bryan (“de Bryan”)."
      ],
      "id": "en-de_Brienne-en-name-8YkZ8Wnp",
      "links": [
        [
          "surname",
          "surname"
        ],
        [
          "Brienne",
          "Brienne#English"
        ],
        [
          "Bryan",
          "Bryan#English"
        ],
        [
          "de Bryan",
          "de Bryan#English"
        ]
      ]
    }
  ],
  "word": "de Brienne"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "de Brienne"
      },
      "expansion": "French de Brienne",
      "name": "bor"
    }
  ],
  "etymology_text": "From French de Brienne.",
  "head_templates": [
    {
      "args": {},
      "expansion": "de Brienne",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English obsolete forms",
        "English proper nouns",
        "English surnames",
        "English surnames from French",
        "English terms borrowed from French",
        "English terms derived from French",
        "English uncountable nouns",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "A surname from French. Alternative form of Brienne Obsolete form of Bryan (“de Bryan”)."
      ],
      "links": [
        [
          "surname",
          "surname"
        ],
        [
          "Brienne",
          "Brienne#English"
        ],
        [
          "Bryan",
          "Bryan#English"
        ],
        [
          "de Bryan",
          "de Bryan#English"
        ]
      ]
    }
  ],
  "word": "de Brienne"
}