Adin's eldest son was the second monarch and king of Deltora, and the eldest son of King Adin and Queen Zara. Adin's eldest son was the father of Elstred.
He was born the eldest of Adin's five children. When Adin died and his eldest son was crowned as king of Deltora, he followed his father's ways and always wore Belt of Deltora. Like his father and brothers, he married a Toran woman and they had two sons named Elstred and Ballum.
Adin's eldest son was the only monarch after his father and before his decendent King Lief who had more than one child, and the last before Lief to always wear the Belt of Deltora.