[update]

仮データを追加

src/app/services/family-service.ts

       fatherId: '5',
       motherId: '6',
       spouseId: '3',
+      gender: 'female',
     },
     {
       id: '2',
       fatherId: '3',
       motherId: '1',
       spouseId: '7',
+      gender: 'male',
     },
     {
       id: '3',
       fatherId: '',
       motherId: '',
       spouseId: '1',
+      gender: 'male',
     },
     {
       id: '4',
       fatherId: '3',
       motherId: '1',
       spouseId: '',
+      gender: 'female',
     },
     {
       id: '5',
       fatherId: '',
       motherId: '',
       spouseId: '6',
+      gender: 'male',
     },
     {
       id: '6',
       fatherId: '',
       motherId: '',
       spouseId: '5',
+      gender: 'female',
     },
     {
       id: '7',
       fatherId: '',
       motherId: '',
       spouseId: '2',
+      gender: 'female',
     },
     {
       id: '8',
       fatherId: '2',
       motherId: '7',
       spouseId: '',
+      gender: 'male',
     },
   ];