Q. Isildurioni [þ] coll. “Heirs of Isildur”

Q. Isildurioni [þ], coll. “Heirs of Isildur”

A term for kings of Arnor as the descendants of Isildur (PM/192). This name is a compound of Isildur and the plural of the patronumic suffix -ion “-son”.

Reference ✧ PMI/Isildurioni ✧ “Heirs of Isildur”

Elements

Isildur “*Servant of the Moon”
-ion “-son, masculine patronymic” plural