Children
920
| 920 • The Welsh ruler Hywel Dda ("Hywel the Good") merges Dyfed and Seisyllwg, establishing a new kingdom known as Deheubarth. |
1014
Age: 94y
| 1014 • The Nicene-Constantinopolitan Symbol of the Faith is used for the first time during the Roman Mass after Henry II, the newly crowned Holy Roman Emperor, asks the Pope to add it together with the filioque clause. Prior to this date, the Creed was not used at all during the liturgy. |