diff --git a/backend/src/routes/parents/dto/pending-family.dto.ts b/backend/src/routes/parents/dto/pending-family.dto.ts
new file mode 100644
index 0000000..e7706d3
--- /dev/null
+++ b/backend/src/routes/parents/dto/pending-family.dto.ts
@@ -0,0 +1,20 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class PendingFamilyDto {
+  @ApiProperty({ example: 'Famille Dupont', description: 'Libellé affiché pour la famille' })
+  libelle: string;
+
+  @ApiProperty({
+    type: [String],
+    example: ['uuid-parent-1', 'uuid-parent-2'],
+    description: 'IDs utilisateur des parents de la famille',
+  })
+  parentIds: string[];
+
+  @ApiProperty({
+    nullable: true,
+    example: '2026-000001',
+    description: 'Numéro de dossier famille (format AAAA-NNNNNN)',
+  })
+  numero_dossier: string | null;
+}
diff --git a/backend/src/routes/parents/parents.controller.ts b/backend/src/routes/parents/parents.controller.ts
index e4a9ee2..a6ed455 100644
--- a/backend/src/routes/parents/parents.controller.ts
+++ b/backend/src/routes/parents/parents.controller.ts
@@ -6,20 +6,34 @@ import {
   Param,
   Patch,
   Post,
+  UseGuards,
 } from '@nestjs/common';
 import { ParentsService } from './parents.service';
 import { Parents } from 'src/entities/parents.entity';
 import { Roles } from 'src/common/decorators/roles.decorator';
 import { RoleType } from 'src/entities/users.entity';
-import { ApiBody, ApiResponse, ApiTags } from '@nestjs/swagger';
+import { ApiBody, ApiOperation, ApiResponse, ApiTags } from '@nestjs/swagger';
 import { CreateParentDto } from '../user/dto/create_parent.dto';
 import { UpdateParentsDto } from '../user/dto/update_parent.dto';
+import { AuthGuard } from 'src/common/guards/auth.guard';
+import { RolesGuard } from 'src/common/guards/roles.guard';
+import { PendingFamilyDto } from './dto/pending-family.dto';
 
 @ApiTags('Parents')
 @Controller('parents')
+@UseGuards(AuthGuard, RolesGuard)
 export class ParentsController {
   constructor(private readonly parentsService: ParentsService) {}
 
+  @Get('pending-families')
+  @Roles(RoleType.SUPER_ADMIN, RoleType.ADMINISTRATEUR, RoleType.GESTIONNAIRE)
+  @ApiOperation({ summary: 'Liste des familles en attente (une entrée par famille)' })
+  @ApiResponse({ status: 200, description: 'Liste des familles (libellé, parentIds, numero_dossier)', type: [PendingFamilyDto] })
+  @ApiResponse({ status: 403, description: 'Accès refusé' })
+  getPendingFamilies(): Promise<PendingFamilyDto[]> {
+    return this.parentsService.getPendingFamilies();
+  }
+
   @Roles(RoleType.SUPER_ADMIN, RoleType.GESTIONNAIRE, RoleType.ADMINISTRATEUR)
   @Get()
   @ApiResponse({ status: 200, type: [Parents], description: 'Liste des parents' })
diff --git a/backend/src/routes/parents/parents.service.ts b/backend/src/routes/parents/parents.service.ts
index d2cafee..e2c50e6 100644
--- a/backend/src/routes/parents/parents.service.ts
+++ b/backend/src/routes/parents/parents.service.ts
@@ -10,6 +10,7 @@ import { Parents } from 'src/entities/parents.entity';
 import { RoleType, Users } from 'src/entities/users.entity';
 import { CreateParentDto } from '../user/dto/create_parent.dto';
 import { UpdateParentsDto } from '../user/dto/update_parent.dto';
+import { PendingFamilyDto } from './dto/pending-family.dto';
 
 @Injectable()
 export class ParentsService {
@@ -71,4 +72,51 @@ export class ParentsService {
     await this.parentsRepository.update(id, dto);
     return this.findOne(id);
   }
+
+  /**
+   * Liste des familles en attente (une entrée par famille).
+   * Famille = lien co_parent ou partage d'enfants (même logique que backfill #103).
+   * Uniquement les parents dont l'utilisateur a statut = en_attente.
+   */
+  async getPendingFamilies(): Promise<PendingFamilyDto[]> {
+    const raw = await this.parentsRepository.query(`
+      WITH RECURSIVE
+      links AS (
+        SELECT p.id_utilisateur AS p1, p.id_co_parent AS p2 FROM parents p WHERE p.id_co_parent IS NOT NULL
+        UNION ALL
+        SELECT p.id_co_parent AS p1, p.id_utilisateur AS p2 FROM parents p WHERE p.id_co_parent IS NOT NULL
+        UNION ALL
+        SELECT ep1.id_parent AS p1, ep2.id_parent AS p2
+        FROM enfants_parents ep1
+        JOIN enfants_parents ep2 ON ep2.id_enfant = ep1.id_enfant AND ep1.id_parent < ep2.id_parent
+        UNION ALL
+        SELECT ep2.id_parent AS p1, ep1.id_parent AS p2
+        FROM enfants_parents ep1
+        JOIN enfants_parents ep2 ON ep2.id_enfant = ep1.id_enfant AND ep1.id_parent < ep2.id_parent
+      ),
+      rec AS (
+        SELECT id_utilisateur AS id, id_utilisateur AS rep FROM parents
+        UNION
+        SELECT l.p2 AS id, LEAST(rec_alias.rep, l.p2) AS rep FROM links l JOIN rec rec_alias ON rec_alias.id = l.p1
+      ),
+      family_rep AS (
+        SELECT id, (MIN(rep::text))::uuid AS rep FROM rec GROUP BY id
+      )
+      SELECT
+        'Famille ' || string_agg(u.nom, ' - ' ORDER BY u.nom, u.prenom) AS libelle,
+        array_agg(DISTINCT p.id_utilisateur ORDER BY p.id_utilisateur) AS "parentIds",
+        (array_agg(p.numero_dossier))[1] AS numero_dossier
+      FROM family_rep fr
+      JOIN parents p ON p.id_utilisateur = fr.id
+      JOIN utilisateurs u ON u.id = p.id_utilisateur
+      WHERE u.role = 'parent' AND u.statut = 'en_attente'
+      GROUP BY fr.rep
+      ORDER BY libelle
+    `);
+    return raw.map((r: { libelle: string; parentIds: unknown; numero_dossier: string | null }) => ({
+      libelle: r.libelle,
+      parentIds: Array.isArray(r.parentIds) ? r.parentIds.map(String) : [],
+      numero_dossier: r.numero_dossier ?? null,
+    }));
+  }
 }