"-ma" meaning in Dutch

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "suffix",
        "cat2": "noun-forming suffixes"
      },
      "expansion": "-ma",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "occurring in Dutch surnames of Frisian origin, ma is probably a shortened form of the old Frisian genitive plural -monna, 'the men's'. After this suffix had fallen into disuse in the Frisian language, it came to be considered as a suffix to form family names."
      ],
      "id": "en--ma-nl-suffix-fZbcGZh7",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ma"
}

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "suffix",
        "cat2": "noun-forming suffixes"
      },
      "expansion": "-ma",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch noun-forming suffixes",
        "Dutch suffixes"
      ],
      "glosses": [
        "occurring in Dutch surnames of Frisian origin, ma is probably a shortened form of the old Frisian genitive plural -monna, 'the men's'. After this suffix had fallen into disuse in the Frisian language, it came to be considered as a suffix to form family names."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ma"
}