Ciryon
From Tolkien Gateway
Ciryon (Q, pron. [ˈkirʲon], stem Ciryond-) was the third son of Isildur, slain with his father and his brothers Elendur and Aratan in the Disaster of the Gladden Fields.
Ciryon (Q, pron. [ˈkirʲon], stem Ciryond-) was the third son of Isildur, slain with his father and his brothers Elendur and Aratan in the Disaster of the Gladden Fields.