diff --git a/content/eittlandic.org b/content/eittlandic.org
index f1794f3..de055d1 100644
--- a/content/eittlandic.org
+++ b/content/eittlandic.org
@@ -242,7 +242,7 @@ considering the term “Icelandic” for “Iceland” and “Greenlandic” for
 :CUSTOM_ID: Eittland-History-9n168hn0jaj0
 :END:
 
-*** Early Eittlandic History
+*** Early Eittlandic History (7th-12th centuries)
 :PROPERTIES:
 :CUSTOM_ID: Eittland-History-Early-Eittlandic-History-dgxi3s21mej0
 :END:
@@ -281,7 +281,7 @@ called the /Western Eittlandic Kingdom/) and the Kingdom of Hylfjaltr
 (also called the /Eastern Eittlandic Kingdom/). More on that in
 §[[#Eittland-Political-Organization-z5v4e9p0jaj0]].
 
-*** Crusades and Independence
+*** Crusades and Independence (13th century - 1407)
 :PROPERTIES:
 :CUSTOM_ID: Eittland-History-Crusades-and-Independence-377j3s21mej0
 :END: