"þars" meaning in Old Norse

{
  "etymology_text": "Contraction of þar (“there”) and es (“that, which”) (relative pronoun), older form of er.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "adverbs",
        "head": ""
      },
      "expansion": "þars",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "þars",
      "name": "non-adv"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "9th c., Þjóðólfr of Hvinir, Ynglingatal, verse 1",
          "text": "Varð framgengt, / þars Fróði bjó,\nfeigðarorð, / es at Fjǫlni kom.[…]\nWas fulfilled / where Fróði lived\nthe word of doom / which fell upon Fjǫlnir. […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "where (relative adverb)"
      ],
      "id": "en-þars-non-adv-cuAA~GPx",
      "links": [
        [
          "where",
          "where"
        ]
      ],
      "related": [
        {
          "word": "hvars"
        }
      ]
    }
  ],
  "word": "þars"
}

{
  "etymology_text": "Contraction of þar (“there”) and es (“that, which”) (relative pronoun), older form of er.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "adverbs",
        "head": ""
      },
      "expansion": "þars",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "þars",
      "name": "non-adv"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "adv",
  "related": [
    {
      "word": "hvars"
    }
  ],
  "senses": [
    {
      "categories": [
        "Old Norse adverbs",
        "Old Norse contractions",
        "Old Norse entries with incorrect language header",
        "Old Norse lemmas",
        "Old Norse terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "9th c., Þjóðólfr of Hvinir, Ynglingatal, verse 1",
          "text": "Varð framgengt, / þars Fróði bjó,\nfeigðarorð, / es at Fjǫlni kom.[…]\nWas fulfilled / where Fróði lived\nthe word of doom / which fell upon Fjǫlnir. […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "where (relative adverb)"
      ],
      "links": [
        [
          "where",
          "where"
        ]
      ]
    }
  ],
  "word": "þars"
}