diff --git a/src/Umbraco.Web/PublishedContentExtensions.cs b/src/Umbraco.Web/PublishedContentExtensions.cs
index f880076c50..dbd5008b74 100644
--- a/src/Umbraco.Web/PublishedContentExtensions.cs
+++ b/src/Umbraco.Web/PublishedContentExtensions.cs
@@ -10,6 +10,7 @@ using Umbraco.Core.Models;
 using Umbraco.Core.Services;
 using Umbraco.Examine;
 using Umbraco.Web.Composing;
+using Umbraco.Web.PublishedCache;
 
 namespace Umbraco.Web
 {
@@ -21,6 +22,7 @@ namespace Umbraco.Web
         // see notes in PublishedElementExtensions
         //
         private static IPublishedValueFallback PublishedValueFallback => Current.PublishedValueFallback;
+        private static IPublishedSnapshot PublishedSnapshot => Current.PublishedSnapshot;
 
         #region Urls
 
@@ -235,7 +237,8 @@ namespace Umbraco.Web
         /// </summary>
         /// <param name="contents">The content items.</param>
         /// <param name="culture">The specific culture to filter for. If null is used the current culture is used. (Default is null).</param>
-        internal static IEnumerable<IPublishedContent> WhereIsInvariantOrHasCulture(this IEnumerable<IPublishedContent> contents, string culture = null)
+        internal static IEnumerable<T> WhereIsInvariantOrHasCulture<T>(this IEnumerable<T> contents, string culture = null)
+            where T : class, IPublishedContent
         {
             if (contents == null) throw new ArgumentNullException(nameof(contents));
 
@@ -1117,6 +1120,52 @@ namespace Umbraco.Web
 
         #endregion
 
+        #region Axes: siblings
+
+        /// <summary>
+        /// Gets the siblings of the content.
+        /// </summary>
+        /// <param name="content">The content.</param>
+        /// <param name="culture">The specific culture to filter for. If null is used the current culture is used. (Default is null)</param>
+        /// <returns>The siblings of the content.</returns>
+        public static IEnumerable<IPublishedContent> Siblings(this IPublishedContent content, string culture = null)
+        {
+            return content.Parent != null
+                ? content.Parent.Children(culture)
+                : PublishedSnapshot.Content.GetAtRoot().WhereIsInvariantOrHasCulture(culture);
+        }
+
+        /// <summary>
+        /// Gets the siblings of the content, of a given content type.
+        /// </summary>
+        /// <param name="content">The content.</param>
+        /// <param name="culture">The specific culture to filter for. If null is used the current culture is used. (Default is null)</param>
+        /// <param name="contentTypeAlias">The content type alias.</param>
+        /// <returns>The siblings of the content, of the given content type.</returns>
+        public static IEnumerable<IPublishedContent> SiblingsOfType(this IPublishedContent content, string contentTypeAlias, string culture = null)
+        {
+            return content.Parent != null
+                ? content.Parent.ChildrenOfType(contentTypeAlias, culture)
+                : PublishedSnapshot.Content.GetAtRoot().OfTypes(contentTypeAlias).WhereIsInvariantOrHasCulture(culture);
+        }
+
+        /// <summary>
+        /// Gets the siblings of the content, of a given content type.
+        /// </summary>
+        /// <typeparam name="T">The content type.</typeparam>
+        /// <param name="content">The content.</param>
+        /// <param name="culture">The specific culture to filter for. If null is used the current culture is used. (Default is null)</param>
+        /// <returns>The siblings of the content, of the given content type.</returns>
+        public static IEnumerable<T> Siblings<T>(this IPublishedContent content, string culture = null)
+            where T : class, IPublishedContent
+        {
+            return content.Parent != null
+                ? content.Parent.Children<T>(culture)
+                : PublishedSnapshot.Content.GetAtRoot().OfType<T>().WhereIsInvariantOrHasCulture(culture);
+        }
+
+        #endregion
+
         #region Axes: custom
 
         /// <summary>