Relationship model suggestion

gistfile1.json

[ 
  {
    type: "father",
    name_bangla: "",
    name: "Sahidul Hasan",
    hid: 652,
    brn: null,
    nid: 5213,
    status:"deceased",
    certificate_type: "birth", 
    certificate_id: 78651,
    nationality: "bangladeshi",
    contact_number: 01787931
  },
  {
    type: "brother",
    name_bangla: "",
    name: "Emran Hasan",
    hid: 121,
    brn: null,
    nid: 1001,
    status:"alive",
    certificate_type: null,
    certificate_id: null
  },
  {
    type: "wife",
    name_bangla: "",
    name: "Shahida Begum",
    hid: null,
    brn: null,
    nid: 1002,
    status:"deceased",
    certificate_type: "marriage",
    certificate_id: 21234,
    nationality: "bangladeshi"
  },
  {
    type: "wife",
    name_bangla: "",
    name: "Noora Khan",
    hid: 121,
    brn: 312,
    nid: 1003,
    status:"alive",
    certificate_type: "marriage",
    certificate_id: 5431,
    nationality: "bangladeshi",
    primary_contact: "yes",
    contact_number: 017274231
  }
]