|Date of birth||Late Second Age|
|Death (age and date)||Early Third Age|
In T.A. 2, Estelmo accompanied Elendur and Isildur north along the eastern slopes of the Misty Mountains. They were ambushed by Orcs, and after a blow to the head Estelmo was believed dead. He recuperated, and was one of only three Men to survive the Disaster in which Isildur and the One Ring were lost.