<sod>'''Dáin I''', the son of [[#Náin II|Náin II]], was the last King of [[Durin's Folk]] united. Under Dáin I, attacks by dragons on their mines in the [[Ered Mithrin]] continued, and he was killed by a [[Dragon (Middle-earth)|cold-drake]] in {{ME-date|TA|2589}} and succeeded by his sons [[#Thrór|Thrór]], who established the realm of [[Erebor]], and [[#Grór|Grór]], who held rule in the [[Iron Hills]].<eod>
<sod>'''Dáin I''' ({{ME-date|TA|2440}} − 2589), the son of [[#Náin II|Náin II]], was the last King of [[Durin's Folk]] united. Under Dáin I, attacks by dragons on their mines in the [[Ered Mithrin]] continued, and he was killed by a [[Dragon (Middle-earth)|cold-drake]] in {{ME-date|TA|2589}} and succeeded by his sons [[#Thrór|Thrór]], who established the realm of [[Erebor]], and [[#Grór|Grór]], who held rule in the [[Iron Hills]].<eod>