Third Age 2510
From Tolkien Gateway
Within this year
March
- 10 Cirion sends the first messengers to the Éothéod.[1]
- 25 Borondir delivers Cirion's plea for help to Eorl the Young.[1]
March - April
- Orcs and Balchoth overrun Calenardhon.
April
- 6 Eorl the Young and his éohere set out for Gondor.[1]
- 15 Eorl the Young wins the victory of the Field of Celebrant.[1]
August
- The oaths of Cirion and Eorl the Young are spoken; Calenardhon is ceded to the Éothéod and becomes the Kingdom of Rohan.[1]
- Eorl the Young returns to the North; he brings the Rohirrim to settle in Calenardhon.
