"Ó Conaill" meaning in Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "Connel",
            "3": "Connell",
            "4": "O'Connell",
            "bor": "1"
          },
          "expansion": "→ English: Connel, Connell, O'Connell",
          "name": "desc"
        }
      ],
      "text": "→ English: Connel, Connell, O'Connell"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "descendant of Conall"
      },
      "expansion": "“descendant of Conall”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "descendant of Conall"
      },
      "expansion": "Literally, “descendant of Conall”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “descendant of Conall”.",
  "forms": [
    {
      "form": "Uí Chonaill",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "10": "",
        "2": "proper noun",
        "3": "genitive",
        "4": "Uí Chonaill",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "f1request": "1",
        "f4request": "1",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": ""
      },
      "expansion": "Ó Conaill m (genitive Uí Chonaill)",
      "name": "head"
    },
    {
      "args": {
        "1": "m",
        "2": "Uí Chonaill"
      },
      "expansion": "Ó Conaill m (genitive Uí Chonaill)",
      "name": "ga-proper noun"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Irish male surnames",
          "parents": [
            "Male surnames",
            "Surnames",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish 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 male surname, feminine equivalent Ní Chonaill"
      ],
      "id": "en-Ó_Conaill-ga-name-6t9uiBlD",
      "links": [
        [
          "surname",
          "surname"
        ],
        [
          "Ní Chonaill",
          "Ní Chonaill#Irish"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Ó Conaill"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "Connel",
            "3": "Connell",
            "4": "O'Connell",
            "bor": "1"
          },
          "expansion": "→ English: Connel, Connell, O'Connell",
          "name": "desc"
        }
      ],
      "text": "→ English: Connel, Connell, O'Connell"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "descendant of Conall"
      },
      "expansion": "“descendant of Conall”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "descendant of Conall"
      },
      "expansion": "Literally, “descendant of Conall”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “descendant of Conall”.",
  "forms": [
    {
      "form": "Uí Chonaill",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "10": "",
        "2": "proper noun",
        "3": "genitive",
        "4": "Uí Chonaill",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "f1request": "1",
        "f4request": "1",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": ""
      },
      "expansion": "Ó Conaill m (genitive Uí Chonaill)",
      "name": "head"
    },
    {
      "args": {
        "1": "m",
        "2": "Uí Chonaill"
      },
      "expansion": "Ó Conaill m (genitive Uí Chonaill)",
      "name": "ga-proper noun"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish lemmas",
        "Irish male surnames",
        "Irish masculine nouns",
        "Irish multiword terms",
        "Irish proper nouns",
        "Irish surnames",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "a male surname, feminine equivalent Ní Chonaill"
      ],
      "links": [
        [
          "surname",
          "surname"
        ],
        [
          "Ní Chonaill",
          "Ní Chonaill#Irish"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Ó Conaill"
}