Tags
- Ab urbe condita
- Aleppo
- Al-Qa'im
- Amasya
- Anatolia
- Anno II
- Assyrian calendar
- Bad Langensalza
- Baghdad
- Balinese saka calendar
- Buddhist calendar
- Calendar era
- Chinese calendar
- Christmas
- Constantinople
- Coptic calendar
- Dedi I, Margrave of the Saxon Ostmark
- Diocese of Rochester
- Discordian calendar
- Ethiopian calendar
- First Crusade
- Frederick I
- Germany
- Götaland
- Gregorian calendar
- Hebrew calendar
- Henry IV, Holy Roman Emperor
- Hindu calendar
- Holocene calendar
- Ibn Hayyan
- Indian national calendar
- Investiture
- Investiture Controversy
- Iranian calendars
- Islamic calendar
- Jainism
- Japanese calendar
- Javanese calendar
- Jin dynasty
- Jōhō
- Julian calendar
- Kali Yuga
- Kamarupa
- Kingdom of Aragon
- Kingdom of Dublin
- Kingdom of Italy
- Kingdom of Mapungubwe
- Kingdom of Navarre
- Lanfranc
- Lateran Palace
- Leinster
- Lothair II, Holy Roman Emperor
- Michael VII Doukas
- Nanakshahi calendar
- Nestorianism
- Nobility
- Norbert of Xanten
- Norman conquest of England
- Old Sarum
- Orderic Vitalis
- Order of Saint Benedict
- Peter Krešimir IV of Croatia
- Polymath
- Pope Gregory VII
- Rabbit
- Regent
- Republic of China
- Roman Catholic Archdiocese of Cologne
- Roman Catholic Diocese of Eichstätt
- Roman numerals
- Rome
- Roussel de Bailleul
- Saxony
- Sexagenary cycle
- Sherborne
- Siward
- Song dynasty
- South Africa
- Svealand
- Sweden
- Sweden proper
- Thai solar calendar
- Thuringia
- Tiger
- Tripiṭaka
- Unstrut
- Vietnam
- Vikram Samvat
- William the Conqueror
- Wiltshire