diff --git a/core/lib/Drupal/Core/Field/WidgetBase.php b/core/lib/Drupal/Core/Field/WidgetBase.php
index 15ecaefb404a2c049fc248b267d828fb55fd6d59..cc13ae4413ab050c84b48ba8db19548b7f06cf4c 100644
--- a/core/lib/Drupal/Core/Field/WidgetBase.php
+++ b/core/lib/Drupal/Core/Field/WidgetBase.php
@@ -176,10 +176,21 @@ protected function formMultipleElements(FieldItemListInterface $items, array &$f
 
       // For multiple fields, title and description are handled by the wrapping
       // table.
-      $element = array(
-        '#title' => $is_multiple ? '' : $title,
-        '#description' => $is_multiple ? '' : $description,
-      );
+      if ($is_multiple) {
+        $element = [
+          '#title' => $title . ' ' . $this->t('(value @number)', ['@number' => $delta + 1]),
+          '#title_display' => 'invisible',
+          '#description' => '',
+        ];
+      }
+      else {
+        $element = [
+          '#title' => $title,
+          '#title_display' => 'before',
+          '#description' => $description,
+        ];
+      }
+
       $element = $this->formSingleElement($items, $delta, $element, $form, $form_state);
 
       if ($element) {
@@ -189,7 +200,7 @@ protected function formMultipleElements(FieldItemListInterface $items, array &$f
           // defined by widget.
           $element['_weight'] = array(
             '#type' => 'weight',
-            '#title' => t('Weight for row @number', array('@number' => $delta + 1)),
+            '#title' => $this->t('Weight for row @number', array('@number' => $delta + 1)),
             '#title_display' => 'invisible',
             // Note: this 'delta' is the FAPI #type 'weight' element's property.
             '#delta' => $max,
diff --git a/core/modules/field/src/Tests/FormTest.php b/core/modules/field/src/Tests/FormTest.php
index dc2d7a97c4cadfa72bf2c5a8b2b7c383d0e36f0a..748d2ac24c143990f782c12b108b375ba17a6d76 100644
--- a/core/modules/field/src/Tests/FormTest.php
+++ b/core/modules/field/src/Tests/FormTest.php
@@ -10,6 +10,8 @@
 use Drupal\Component\Utility\SafeMarkup;
 use Drupal\Core\Field\FieldStorageDefinitionInterface;
 use Drupal\Core\Form\FormState;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
 
 /**
  * Tests field form handling.
@@ -316,6 +318,30 @@ function testFieldFormUnlimited() {
     // Test with several multiple fields in a form
   }
 
+  /**
+   * Tests the position of the required label.
+   */
+  public function testFieldFormUnlimitedRequired() {
+    $field_name = $this->fieldStorageUnlimited['field_name'];
+    $this->field['field_name'] = $field_name;
+    $this->field['required'] = TRUE;
+    FieldStorageConfig::create($this->fieldStorageUnlimited)->save();
+    FieldConfig::create($this->field)->save();
+    entity_get_form_display($this->field['entity_type'], $this->field['bundle'], 'default')
+      ->setComponent($field_name)
+      ->save();
+
+    // Display creation form -> 1 widget.
+    $this->drupalGet('entity_test/add');
+    // Check that the Required symbol is present for the multifield label.
+    $this->assertRaw(SafeMarkup::format('<h4 class="label form-required">@label</h4>', array('@label' => $this->field['label'])),
+        'Required symbol added field label.');
+    // Check that the label of the field input is visually hidden and contains
+    // the field title and an indication of the delta for a11y.
+    $this->assertRaw(SafeMarkup::format('<label for="edit-field-unlimited-0-value" class="visually-hidden form-required">@label (value 1)</label>', array('@label' => $this->field['label'])),
+        'Required symbol not added for field input.');
+  }
+
   /**
    * Tests widget handling of multiple required radios.
    */