diff --git a/Source/Tests/TrackableEntities.Client.Tests.Entities/NorthwindModels/PriorityOrder.cs b/Source/Tests/TrackableEntities.Client.Tests.Entities/NorthwindModels/PriorityOrder.cs
new file mode 100644
index 00000000..0a0118dd
--- /dev/null
+++ b/Source/Tests/TrackableEntities.Client.Tests.Entities/NorthwindModels/PriorityOrder.cs
@@ -0,0 +1,21 @@
+using System;
+using Newtonsoft.Json;
+
+namespace TrackableEntities.Client.Tests.Entities.NorthwindModels
+{
+    [JsonObject(IsReference = true)]
+    public class PriorityOrder : Order
+    {
+        private string _priorityPlan;
+        public string PriorityPlan
+        {
+            get { return _priorityPlan; }
+            set
+            {
+                if (value == _priorityPlan) return;
+                _priorityPlan = value;
+                NotifyPropertyChanged(() => PriorityPlan);
+            }
+        }
+    }
+}
diff --git a/Source/Tests/TrackableEntities.Client.Tests.Entities/TrackableEntities.Client.Tests.Entities.csproj b/Source/Tests/TrackableEntities.Client.Tests.Entities/TrackableEntities.Client.Tests.Entities.csproj
index 7fbc899b..243b33f0 100644
--- a/Source/Tests/TrackableEntities.Client.Tests.Entities/TrackableEntities.Client.Tests.Entities.csproj
+++ b/Source/Tests/TrackableEntities.Client.Tests.Entities/TrackableEntities.Client.Tests.Entities.csproj
@@ -53,6 +53,7 @@
     <Compile Include="Mocks\MockNorthwind.cs" />
     <Compile Include="NorthwindModels\Area.cs" />
     <Compile Include="NorthwindModels\CustomerSetting.cs" />
+    <Compile Include="NorthwindModels\PriorityOrder.cs" />
     <Compile Include="NorthwindModels\PromotionalProduct.cs" />
     <Compile Include="NorthwindModels\Territory.cs" />
     <Compile Include="NorthwindModels\Employee.cs" />
diff --git a/Source/Tests/TrackableEntities.Client.Tests.Extensions/ChangeTrackingExtensionsTests.cs b/Source/Tests/TrackableEntities.Client.Tests.Extensions/ChangeTrackingExtensionsTests.cs
index 23eb9e3c..924f7d7a 100644
--- a/Source/Tests/TrackableEntities.Client.Tests.Extensions/ChangeTrackingExtensionsTests.cs
+++ b/Source/Tests/TrackableEntities.Client.Tests.Extensions/ChangeTrackingExtensionsTests.cs
@@ -122,8 +122,9 @@ public void MergeChanges_Should_Set_TrackingState_To_Unchanged_For_Added_Order_W
         {
             // Arrange
             var database = new MockNorthwind();
-            var origOrder = new Order
+            var origOrder = new PriorityOrder
             {
+                PriorityPlan = "Silver",
                 OrderDate = DateTime.Parse("1996-07-04"),
                 CustomerId = "ALFKI"
             };
diff --git a/Source/Tests/TrackableEntities.EF.5.Tests/NorthwindDbContextTests.cs b/Source/Tests/TrackableEntities.EF.5.Tests/NorthwindDbContextTests.cs
index 8940a409..24d4aa34 100644
--- a/Source/Tests/TrackableEntities.EF.5.Tests/NorthwindDbContextTests.cs
+++ b/Source/Tests/TrackableEntities.EF.5.Tests/NorthwindDbContextTests.cs
@@ -399,6 +399,27 @@ public void Apply_Changes_Should_Mark_Order_Modified_With_OrderDetails_Added_Mod
             Assert.AreEqual(EntityState.Modified, context.Entry(detail2).State);
             Assert.AreEqual(EntityState.Deleted, context.Entry(detail3).State);
             Assert.AreEqual(EntityState.Unchanged, context.Entry(detail4).State);
+            Assert.AreEqual(EntityState.Unchanged, context.Entry(detail1.Product).State);
+        }
+
+        [Test]
+        public void Apply_Changes_Should_Mark_Unchanged_Product_Of_Added_OrderDetail_Of_Added_Order_As_Unchanged()
+        {
+            // Arrange
+            var context = TestsHelper.CreateNorthwindDbContext(CreateNorthwindDbOptions);
+            var order = new MockNorthwind().Orders[0];
+            var orderDetail = order.OrderDetails[0];
+            var product = orderDetail.Product;
+            order.TrackingState = TrackingState.Added;
+            orderDetail.TrackingState = TrackingState.Added;
+
+            // Act
+            context.ApplyChanges(order);
+
+            // Assert
+            Assert.AreEqual(EntityState.Added, context.Entry(order).State);
+            Assert.AreEqual(EntityState.Added, context.Entry(orderDetail).State);
+            Assert.AreEqual(EntityState.Unchanged, context.Entry(product).State);
         }
 
         [Test]
diff --git a/Source/TrackableEntities.Client/ChangeTrackingExtensions.cs b/Source/TrackableEntities.Client/ChangeTrackingExtensions.cs
index 36b80596..ddd58c09 100644
--- a/Source/TrackableEntities.Client/ChangeTrackingExtensions.cs
+++ b/Source/TrackableEntities.Client/ChangeTrackingExtensions.cs
@@ -221,7 +221,7 @@ private static void SetEntityProperties(this ITrackable targetItem, ITrackable s
 #if SILVERLIGHT || NET40
             foreach (var prop in targetItem.GetType().GetProperties().Where(p => p.CanWrite)
 #else
-            foreach (var prop in targetItem.GetType().GetTypeInfo().DeclaredProperties
+            foreach (var prop in targetItem.GetType().BaseTypes().SelectMany(t => t.GetTypeInfo().DeclaredProperties)
                 .Where(p => p.CanWrite && !p.GetMethod.IsPrivate)
 #endif
                 .Except(targetItem.GetNavigationProperties(false).Select(np => np.Property)))
diff --git a/Source/TrackableEntities.EF.5/DbContextExtensions.cs b/Source/TrackableEntities.EF.5/DbContextExtensions.cs
index 2154a50d..4ad43fc0 100644
--- a/Source/TrackableEntities.EF.5/DbContextExtensions.cs
+++ b/Source/TrackableEntities.EF.5/DbContextExtensions.cs
@@ -97,13 +97,11 @@ private static void ApplyChanges(this DbContext context,
                 // Set state for child collections
                 context.ApplyChangesOnProperties(item, visitationHelper);
                 return;
-            }   
+            }
 
-            // Exit if parent is added or deleted,
-            // and it's not a M-1 relation
+            // Exit if parent is deleted and not a M-1 relation
             if (parent != null
-                && (parent.TrackingState == TrackingState.Added
-                    || parent.TrackingState == TrackingState.Deleted)
+                && (parent.TrackingState == TrackingState.Deleted)
                 && !context.IsRelatedProperty(parent.GetType(),
                     propertyName, RelationshipType.ManyToOne))
                 return;
@@ -126,9 +124,14 @@ private static void ApplyChanges(this DbContext context,
                 return;
             }
 
-            // Set state to Added on parent only
+            // Set state to Added if item marked as Added
             if (item.TrackingState == TrackingState.Added
-                && (state == null || state == TrackingState.Added))
+                && (state == null || state == TrackingState.Added)
+            // Or if parent marked as Added and 1-M or 1-1 relation
+            || (parent != null
+                && parent.TrackingState == TrackingState.Added
+                && (context.IsRelatedProperty(parent.GetType(), propertyName, RelationshipType.OneToMany)
+                    || context.IsRelatedProperty(parent.GetType(), propertyName, RelationshipType.OneToOne))))
             {
                 context.Entry(item).State = EntityState.Added;
                 context.ApplyChangesOnProperties(item, visitationHelper);
@@ -565,6 +568,9 @@ private static bool IsRelatedProperty(this DbContext dbContext,
                 case RelationshipType.ManyToMany:
                     return navProp.FromEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many
                            && navProp.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many;
+                case RelationshipType.OneToMany:
+                    return navProp.FromEndMember.RelationshipMultiplicity == RelationshipMultiplicity.One
+                           && navProp.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many;
                 default:
                     return false;
             }
@@ -603,6 +609,7 @@ enum RelationshipType
             ManyToOne,
             OneToOne,
             ManyToMany,
+            OneToMany
         }
 
         #endregion